When to Plant Lemongrass in Washington
Washington spans USDA hardiness 6a to 9b (zones 6a to 9b on this page). Plant lemongrass by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 6a · Zone 6b · Zone 7a · Zone 7b · Zone 8a · Zone 8b · Zone 9a · Zone 9b
Lemongrass planting calendar for Washington, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Direct sow
May 9
Projected first harvest
Aug 17
Lemongrass is ready to harvest in about 100 days. Full zone 6 guide (both 6a and 6b) →
Lemongrass planting calendar for Washington, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Direct sow
May 4
Projected first harvest
Aug 12
Lemongrass is ready to harvest in about 100 days. Full zone 6 guide (both 6a and 6b) →
Lemongrass planting calendar for Washington, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Direct sow
Apr 29
Projected first harvest
Aug 7
Lemongrass is ready to harvest in about 100 days. Full zone 7 guide (both 7a and 7b) →
Lemongrass planting calendar for Washington, Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
Direct sow
Apr 24
Projected first harvest
Aug 2
Lemongrass is ready to harvest in about 100 days. Full zone 7 guide (both 7a and 7b) →
Lemongrass planting calendar for Washington, Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
Direct sow
Apr 15
Projected first harvest
Jul 24
Lemongrass is ready to harvest in about 100 days. Full zone 8 guide (both 8a and 8b) →
Lemongrass planting calendar for Washington, Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
Direct sow
Apr 3
Projected first harvest
Jul 12
Lemongrass is ready to harvest in about 100 days. Full zone 8 guide (both 8a and 8b) →
Lemongrass planting calendar for Washington, Zone 9a
Average last spring frost
March 1
Average first fall frost
December 1
Direct sow
Mar 15
Projected first harvest
Jun 23
Lemongrass is ready to harvest in about 100 days. Full zone 9 guide (both 9a and 9b) →
Lemongrass planting calendar for Washington, Zone 9b
Average last spring frost
February 15
Average first fall frost
December 15
Direct sow
Mar 1
Projected first harvest
Jun 9
Lemongrass is ready to harvest in about 100 days. Full zone 9 guide (both 9a and 9b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of lemongrass in the HomeSown library. Tap any for its full grow guide.
Common problems with lemongrass
What to watch for, with identification and treatment for each
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