When to Plant Milk Thistle in Zone 8
In USDA zone 8, plant outdoors April 15 to September 12, and expect your first harvest around September 12.
Milk Thistle planting calendar for USDA Zone 8
Direct sow
Apr 15
Projected first harvest
Sep 12
Milk Thistle is ready to harvest in about 150 days. Dates use USDA zone 8a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 8 means for milk thistle
Average last spring frost
April 1
Average first fall frost
November 10
Those two dates are what set the schedule above. Zone 8 gives you roughly 223 frost-free days, and milk thistle need about 150 days to mature.
Varieties to grow
1 variety of milk thistle in the HomeSown library. Tap any for its full grow guide.
Common problems with milk thistle
What to watch for, with identification and treatment for each
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