Planting calendar
August Planting Guide for Jacksonville, FL: Raised Beds, Containers & In-Ground
In August, Jacksonville gardeners can focus on warm-season crops and preparing for fall planting. This month is ideal for planting heat-tolerant vegetables and herbs in raised beds, containers, or directly in-ground. Start seeds indoors for cooler season crops to transplant later.
Plant now (quick list)
Okra, Sweet potatoes, Southern peas (black-eyed peas), Eggplant, Peppers, Basil, Malabar spinach, Yardlong beans

Plant now
- Okra
- Sweet potatoes
- Southern peas (black-eyed peas)
- Eggplant
- Peppers
- Basil
- Malabar spinach
- Yardlong beans
Start indoors
- Broccoli
- Cabbage
- Cauliflower
- Collard greens
- Kale
- Lettuce
- Brussels sprouts
- Spinach
Avoid
- Cool-season crops like carrots and radishes (direct sowing)
- Tender cool-weather herbs
- Peas (non-southern varieties)
- Potatoes
- Broccoli (direct sowing outdoors)
Next 2 weeks
- Monitor soil moisture closely due to heat
- Begin soil preparation for fall crops
- Mulch to retain moisture and reduce weeds
- Fertilize warm-season vegetables as needed
- Watch for pests like aphids and caterpillars
- Thin seedlings in containers and raised beds
- Ensure good air circulation in dense plantings
FAQs
Can I plant cool-season vegetables directly in August in Jacksonville?
No, August is too hot for direct sowing cool-season crops; start seeds indoors and transplant in September.
How often should I water raised beds and containers in August?
Water daily or as needed to keep soil consistently moist, especially during hot, dry spells.
Are there any heat-tolerant herbs suitable for August planting?
Yes, herbs like basil and Malabar spinach thrive in warm weather and can be planted now.
When should I start preparing my garden for fall crops?
Begin soil preparation and seed starting indoors in August to transplant fall crops by late September.
What pests should I watch for in August in Jacksonville?
Common pests include aphids, caterpillars, and whiteflies; regular inspection and organic controls help manage them.
Next steps
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