What to Plant in May — Zone 8
Mild winters and hot summers allow nearly year-round gardening with smart crop selection.
Quick Answer
In zone 8 during May, late spring — most warm-season crops can safely go outside and the garden is in full swing. Your key tasks this month: succession plant beans, squash, and cucumbers, harvest garlic scapes and spring onions, and mulch heavily as temperatures climb.
May Gardening Tasks for Zone 8
May is late spring — most warm-season crops can safely go outside and the garden is in full swing. Zone 8 has a frost-free window from March 25 – Nov 15, which shapes what you can plant and when. Here is your complete task list:
Plant Guides for This Month
These plants are mentioned in your May tasks. Read their full growing guides for detailed planting instructions:
Cucumber
Cucumbers are summer garden staples that grow fast and produce abundantly. Wheth…
Onion
Growing onions at home gives you access to sweet, mild varieties rarely found in…
Garlic
Garlic is the gardener's most patient reward. Planted in autumn and harvested th…
Helpful Guides for May
These gardening guides are especially useful this time of year:
- Seed Starting Indoors — essential if you're starting transplants this month
- Companion Planting Guide — plan your layout for maximum yield
- Organic Pest Control — prepare defenses as the season progresses
- Building Better Soil — start any month to improve next season's harvests
- Pest & Disease Library — identify and solve common garden problems organically
- Browse All Plant Guides — detailed growing instructions for every crop
Frequently Asked Questions
What should I plant in May in zone 8?
In zone 8 during May, focus on: Succession plant beans, squash, and cucumbers. Harvest garlic scapes and spring onions. Mulch heavily as temperatures climb. The frost-free period for zone 8 is March 25 – Nov 15.
Is it too late to plant in May in zone 8?
May is a productive month in zone 8. Mild winters and hot summers allow nearly year-round gardening with smart crop selection. Check each crop's days to maturity against your remaining frost-free window (March 25 – Nov 15).
What is USDA zone 8?
USDA Zone 8 has a frost-free growing season from approximately March 25 – Nov 15. Mild winters and hot summers allow nearly year-round gardening with smart crop selection.