California, US
Planting calendar for Glendale, California
Frost is rare here, so sowing goes by warmth: tender crops like tomatoes go outdoors Mar 31 to Apr 30, and Aug 12 to Oct 13.
- Frost
- Frost is rare here
Frost comes in fewer than half of years, so there’s no last or first frost date to work from. Dates below go by how warm it is instead. On a clear, still winter night a light frost can still happen, so cover tender plants then.
Sow now: November
See the whole yearThe year at a glance
When each crop can be sown in Glendale, California. Tap a crop for exact dates and when it’s ready to harvest.
| Crop | JJan | FFeb | MMar | AApr | MMay | JJun | JJul | AAug | SSep | OOct | NNov | DDec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fruiting | ||||||||||||
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Not this month | December: Not this month | |
| Roots | ||||||||||||
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Sow under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Plant outdoors and under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant under cover | May: Not this month | June: Not this month | July: Plant under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| Leaves | ||||||||||||
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| Beans and peas | ||||||||||||
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | |
| January: Sow outdoors and under cover | February: Sow under cover | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Sow outdoors and under cover | |
| Onion family | ||||||||||||
| January: Plant outdoors and under cover | February: Plant outdoors and under cover | March: Plant under cover | April: Not this month | May: Not this month | June: Not this month | July: Plant under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
| January: Plant outdoors and under cover | February: Plant under cover | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Not this month | October: Plant under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Plant outdoors and under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant under cover | May: Not this month | June: Not this month | July: Plant under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
| Brassicas | ||||||||||||
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| Herbs | ||||||||||||
| January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| Fruit | ||||||||||||
| January: Plant outdoors and under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant under cover | May: Not this month | June: Not this month | July: Plant under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
| January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
Fruit rows show when to plant, not sow.
Crop by crop
Fruiting
TomatoOutdoors Mar 31 to Apr 30, and Aug 12 to Oct 13; Under cover Mar 3 to May 28, and Jul 15 to Nov 10

- Sow outdoors
- Mar 31 to Apr 30, and Aug 12 to Oct 13
- Under cover
- Mar 3 to May 28, and Jul 15 to Nov 10
- First harvest
- About 66 days after sowing. Sown on March 31, ready around June 5.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Chile pepperOutdoors Mar 30 to Apr 30, and Aug 12 to Nov 17; Under cover Mar 2 to May 28, and Jul 15 to Dec 15

- Sow outdoors
- Mar 30 to Apr 30, and Aug 12 to Nov 17
- Under cover
- Mar 2 to May 28, and Jul 15 to Dec 15
- First harvest
- About 84 days after sowing. Sown on March 30, ready around June 22.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Bell pepperOutdoors Apr 6 to May 5, and Aug 12 to Nov 14; Under cover Mar 9 to Jun 2, and Jul 15 to Dec 12

- Sow outdoors
- Apr 6 to May 5, and Aug 12 to Nov 14
- Under cover
- Mar 9 to Jun 2, and Jul 15 to Dec 12
- First harvest
- About 78 days after sowing. Sown on April 6, ready around June 23.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
EggplantOutdoors Apr 6 to Apr 30, and Aug 12 to Nov 14; Under cover Mar 9 to May 28, and Jul 15 to Dec 12

- Sow outdoors
- Apr 6 to Apr 30, and Aug 12 to Nov 14
- Under cover
- Mar 9 to May 28, and Jul 15 to Dec 12
- First harvest
- About 90 days after sowing. Sown on April 6, ready around July 5.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
ZucchiniOutdoors Mar 30 to May 13, and Aug 12 to Oct 15; Under cover Mar 2 to Jun 10, and Jul 15 to Nov 12

- Sow outdoors
- Mar 30 to May 13, and Aug 12 to Oct 15
- Under cover
- Mar 2 to Jun 10, and Jul 15 to Nov 12
- First harvest
- About 50 days after sowing. Sown on March 30, ready around May 19.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
CucumberOutdoors Mar 30 to May 13, and Aug 12 to Oct 11; Under cover Mar 2 to Jun 10, and Jul 15 to Nov 8

- Sow outdoors
- Mar 30 to May 13, and Aug 12 to Oct 11
- Under cover
- Mar 2 to Jun 10, and Jul 15 to Nov 8
- First harvest
- About 55 days after sowing. Sown on March 30, ready around May 24.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Winter squashOutdoors Mar 30 to May 5, and Aug 12 to Oct 15; Under cover Mar 2 to Jun 2, and Jul 15 to Nov 12

- Sow outdoors
- Mar 30 to May 5, and Aug 12 to Oct 15
- Under cover
- Mar 2 to Jun 2, and Jul 15 to Nov 12
- First harvest
- About 66 days after sowing. Sown on March 30, ready around June 4.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Sweet cornOutdoors Mar 22 to May 5, and Aug 12 to Oct 9; Under cover Feb 22 to Jun 2, and Jul 15 to Nov 6

- Sow outdoors
- Mar 22 to May 5, and Aug 12 to Oct 9
- Under cover
- Feb 22 to Jun 2, and Jul 15 to Nov 6
- First harvest
- About 71 days after sowing. Sown on March 22, ready around June 1.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Roots
CarrotOutdoors Aug 12 to May 18; Under cover Jul 15 to Jun 15

- Sow outdoors
- Aug 12 to May 18
- Under cover
- Jul 15 to Jun 15
- First harvest
- About 60 days after sowing. Sown on August 12, ready around October 11.
- Warmth
- Hardy: grows once days average 45°F.
BeetOutdoors Aug 12 to Oct 31, and Dec 28 to May 20; Under cover Jul 15 to Jun 17

- Sow outdoors
- Aug 12 to Oct 31, and Dec 28 to May 20
- Under cover
- Jul 15 to Jun 17
- First harvest
- About 42 days after sowing. Sown on August 12, ready around September 23.
- Warmth
- Hardy: grows once days average 45°F.
ParsnipOutdoors Aug 12 to Apr 14; Under cover Jul 15 to May 12

- Sow outdoors
- Aug 12 to Apr 14
- Under cover
- Jul 15 to May 12
- First harvest
- About 78 days after sowing. Sown on August 12, ready around October 29.
- Warmth
- Hardy: grows once days average 43°F.
RadishOutdoors Sep 10 to May 9; Under cover Aug 13 to Jun 6

- Sow outdoors
- Sep 10 to May 9
- Under cover
- Aug 13 to Jun 6
- First harvest
- About 17 days after sowing. Sown on September 10, ready around September 27.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
PotatoOutdoors Aug 17 to Mar 15; Under cover Jul 20 to Apr 12

- Plant outdoors
- Aug 17 to Mar 15
- Under cover
- Jul 20 to Apr 12
- First harvest
- About 60 days after planting. Planted on August 17, ready around October 16.
- Warmth
- Hardy: grows once days average 43°F.
TurnipOutdoors Sep 3 to Nov 25, and Dec 12 to May 19; Under cover Aug 6 to Jun 16

- Sow outdoors
- Sep 3 to Nov 25, and Dec 12 to May 19
- Under cover
- Aug 6 to Jun 16
- First harvest
- About 36 days after sowing. Sown on September 3, ready around October 9.
- Warmth
- Hardy: grows once days average 43°F.
Leaves
LettuceOutdoors Sep 16 to Apr 30; Under cover Aug 19 to May 28

- Sow outdoors
- Sep 16 to Apr 30
- Under cover
- Aug 19 to May 28
- First harvest
- About 42 days after sowing. Sown on September 16, ready around October 28.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
SpinachOutdoors Sep 16 to Apr 30; Under cover Aug 19 to May 28

- Sow outdoors
- Sep 16 to Apr 30
- Under cover
- Aug 19 to May 28
- First harvest
- About 27 days after sowing. Sown on September 16, ready around October 13.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Swiss chardOutdoors Dec 12 to Nov 25; Under cover all year

- Sow outdoors
- Dec 12 to Nov 25
- Under cover
- all year
- First harvest
- About 37 days after sowing. Sown on December 12, ready around January 18.
- Warmth
- Hardy: grows once days average 45°F.
ArugulaOutdoors Sep 16 to Apr 30; Under cover Aug 19 to May 28

- Sow outdoors
- Sep 16 to Apr 30
- Under cover
- Aug 19 to May 28
- First harvest
- About 24 days after sowing. Sown on September 16, ready around October 10.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
CeleryOutdoors Aug 17 to Mar 12; Under cover Jul 20 to Apr 9

- Sow outdoors
- Aug 17 to Mar 12
- Under cover
- Jul 20 to Apr 9
- First harvest
- About 78 days after sowing. Sown on August 17, ready around November 3.
- Warmth
- Hardy: grows once days average 41°F.
Beans and peas
Runner beanOutdoors Mar 22 to May 13, and Aug 12 to Oct 9; Under cover Feb 22 to Jun 10, and Jul 15 to Nov 6

- Sow outdoors
- Mar 22 to May 13, and Aug 12 to Oct 9
- Under cover
- Feb 22 to Jun 10, and Jul 15 to Nov 6
- First harvest
- About 68 days after sowing. Sown on March 22, ready around May 29.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Green beanOutdoors Mar 22 to May 22, and Aug 12 to Oct 14; Under cover Feb 22 to Jun 19, and Jul 15 to Nov 11

- Sow outdoors
- Mar 22 to May 22, and Aug 12 to Oct 14
- Under cover
- Feb 22 to Jun 19, and Jul 15 to Nov 11
- First harvest
- About 60 days after sowing. Sown on March 22, ready around May 21.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Fava beanOutdoors Nov 13 to Jan 10; Under cover Oct 16 to Feb 7

- Sow outdoors
- Nov 13 to Jan 10
- Under cover
- Oct 16 to Feb 7
- First harvest
- About 220 days after sowing. Sown on November 13, ready around June 21.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors Sep 10 to Oct 27, and Dec 21 to Apr 30; Under cover Aug 13 to May 28

- Sow outdoors
- Sep 10 to Oct 27, and Dec 21 to Apr 30
- Under cover
- Aug 13 to May 28
- First harvest
- About 48 days after sowing. Sown on September 10, ready around October 28.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Onion family
OnionOutdoors Aug 12 to Mar 3; Under cover Jul 15 to Mar 31

- Plant outdoors
- Aug 12 to Mar 3
- Under cover
- Jul 15 to Mar 31
- First harvest
- About 84 days after planting. Planted on August 12, ready around November 4.
- Warmth
- Hardy: grows once days average 43°F.
GarlicOutdoors Nov 13 to Jan 10; Under cover Oct 16 to Feb 7

- Plant outdoors
- Nov 13 to Jan 10
- Under cover
- Oct 16 to Feb 7
- First harvest
- About 250 days after planting. Planted on November 13, ready around July 21.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors Aug 12 to May 13; Under cover Jul 15 to Jun 10

- Sow outdoors
- Aug 12 to May 13
- Under cover
- Jul 15 to Jun 10
- First harvest
- About 90 days after sowing. Sown on August 12, ready around November 10.
- Warmth
- Hardy: grows once days average 43°F.
ScallionOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 42 days after sowing. Sown on January 1, ready around February 12.
- Warmth
- Hardy: grows once days average 41°F.
ShallotOutdoors Aug 12 to Mar 26; Under cover Jul 15 to Apr 23

- Plant outdoors
- Aug 12 to Mar 26
- Under cover
- Jul 15 to Apr 23
- First harvest
- About 78 days after planting. Planted on August 12, ready around October 29.
- Warmth
- Hardy: grows once days average 41°F.
Brassicas
CabbageOutdoors Aug 17 to May 20; Under cover Jul 20 to Jun 17

- Sow outdoors
- Aug 17 to May 20
- Under cover
- Jul 20 to Jun 17
- First harvest
- About 66 days after sowing. Sown on August 17, ready around October 22.
- Warmth
- Hardy: grows once days average 43°F.
BroccoliOutdoors Aug 17 to Nov 8, and Nov 26 to May 13; Under cover Jul 20 to Jun 10

- Sow outdoors
- Aug 17 to Nov 8, and Nov 26 to May 13
- Under cover
- Jul 20 to Jun 10
- First harvest
- About 54 days after sowing. Sown on August 17, ready around October 10.
- Warmth
- Hardy: grows once days average 45°F.
CauliflowerOutdoors Sep 10 to Apr 30; Under cover Aug 13 to May 28

- Sow outdoors
- Sep 10 to Apr 30
- Under cover
- Aug 13 to May 28
- First harvest
- About 72 days after sowing. Sown on September 10, ready around November 21.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Brussels sproutOutdoors Aug 17 to Mar 23; Under cover Jul 20 to Apr 20

- Sow outdoors
- Aug 17 to Mar 23
- Under cover
- Jul 20 to Apr 20
- First harvest
- About 108 days after sowing. Sown on August 17, ready around December 3.
- Warmth
- Hardy: grows once days average 43°F.
KaleOutdoors Aug 12 to Nov 9, and Dec 6 to May 20; Under cover Jul 15 to Jun 17

- Sow outdoors
- Aug 12 to Nov 9, and Dec 6 to May 20
- Under cover
- Jul 15 to Jun 17
- First harvest
- About 48 days after sowing. Sown on August 12, ready around September 29.
- Warmth
- Hardy: grows once days average 45°F.
Bok choyOutdoors Jan 28 to Apr 30, and Sep 16 to Dec 26; Under cover Aug 19 to May 28

- Sow outdoors
- Jan 28 to Apr 30, and Sep 16 to Dec 26
- Under cover
- Aug 19 to May 28
- First harvest
- About 51 days after sowing. Sown on January 28, ready around March 20.
- Warmth
- Hardy: grows once days average 46°F; bolts in hot weather.
Herbs
BasilOutdoors Jan 28 to May 20, and Aug 12 to Oct 17; Under cover Jul 15 to Nov 14, and Dec 31 to Jun 17

- Sow outdoors
- Jan 28 to May 20, and Aug 12 to Oct 17
- Under cover
- Jul 15 to Nov 14, and Dec 31 to Jun 17
- First harvest
- About 73 days after sowing. Sown on January 28, ready around April 11.
- Warmth
- Tender: needs days averaging 46°F or more, and no frost.
ParsleyOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 45 days after sowing. Sown on January 1, ready around February 15.
- Warmth
- Hardy: grows once days average 43°F.
CilantroOutdoors Sep 16 to Apr 30; Under cover Aug 19 to May 28

- Sow outdoors
- Sep 16 to Apr 30
- Under cover
- Aug 19 to May 28
- First harvest
- About 30 days after sowing. Sown on September 16, ready around October 16.
- Warmth
- Hardy: grows once days average 45°F; bolts in hot weather.
ChivesOutdoors Aug 12 to Nov 4, and Dec 11 to Apr 14; Under cover Jul 15 to May 12

- Sow outdoors
- Aug 12 to Nov 4, and Dec 11 to Apr 14
- Under cover
- Jul 15 to May 12
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 43°F.
MintOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 45°F.
Fruit
StrawberryOutdoors Aug 12 to Mar 23; Under cover Jul 15 to Apr 20

- Plant outdoors
- Aug 12 to Mar 23
- Under cover
- Jul 15 to Apr 20
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 43°F.
RaspberryNot here: winters too mild here

- Plant outdoors
- Not here: winters too mild here
- Under cover
- No
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbNot here: winters too mild here

- Plant outdoors
- Not here: winters too mild here
- Under cover
- No
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
Questions about growing in Glendale, California
Does it frost in Glendale, California?
Not often: frost comes in fewer than half of years, so sowing here goes by warmth rather than frost dates. A light frost can still happen on a clear, still winter night.
Can I grow tomatoes outdoors in Glendale, California?
Yes. Plant them outdoors Mar 31 to Apr 30, and Aug 12 to Oct 13, or under cover Mar 3 to May 28, and Jul 15 to Nov 10.
What can I sow in Glendale, California in November?
Outdoors: chile pepper, bell pepper, eggplant, carrot, parsnip, radish, potato, turnip, lettuce, spinach, Swiss chard, arugula, celery, fava bean, onion, garlic, leek, scallion, shallot, cabbage, broccoli, cauliflower, Brussels sprout, kale, bok choy, parsley, cilantro, mint, strawberry. Under cover: tomato, zucchini, cucumber, winter squash, beet, green bean, pea, basil, chives.
How accurate are these dates?
They’re worked out from 30 years of climate data for this spot, adjusted for its height, so they’re a good guide for a typical year. Check the forecast before planting out anything tender.
How these dates are worked out: climate records for this spot (ERA5-Land, 1995 to 2024), the local frost dates and the height above sea level turn a seed-packet date into a local one. Contains modified Copernicus Climate Change Service information; towns from GeoNames (CC BY 4.0). How sowing dates work
