Planting calendar
May Planting Guide for Nashville, TN: Raised Beds, Containers & In-Ground
In May, Nashville gardeners can confidently plant warm-season vegetables and flowers in raised beds, containers, and in-ground gardens. This month is ideal for transplanting seedlings and sowing heat-tolerant seeds directly outdoors. Focus on crops like tomatoes, peppers, and herbs to make the most of the warming soil and longer days.
Plant now (quick list)
Tomatoes, Peppers, Eggplants, Basil, Cucumbers, Squash, Beans, Sweet potatoes
Plant now
- Tomatoes
- Peppers
- Eggplants
- Basil
- Cucumbers
- Squash
- Beans
- Sweet potatoes
- Okra
- Marigolds
Start indoors
- Fall broccoli
- Fall cabbage
- Fall cauliflower
- Brussels sprouts
- Kale
- Collard greens
- Herbs like parsley and cilantro
- Swiss chard
- Lettuce (for late summer harvest)
- Spinach (for late summer harvest)
Avoid
- Cold-sensitive seeds like corn if soil is not yet warm
- Leafy greens that bolt quickly in heat (e.g., arugula)
- Planting cool-season crops outdoors (e.g., peas, radishes)
- Overplanting in containers without adequate drainage
- Planting tender seedlings during late frost risk (early May only)
Next 2 weeks
- Harden off indoor seedlings before transplanting
- Monitor soil moisture closely in containers
- Mulch raised beds to retain moisture and suppress weeds
- Plant heat-tolerant herbs like oregano and thyme
- Stake or cage tall plants like tomatoes and peppers
- Watch for pests like aphids and caterpillars
- Fertilize containers and raised beds with balanced fertilizer
- Thin seedlings in-ground to prevent overcrowding
- Water early in the day to reduce fungal issues
- Plan succession planting for continuous harvest
FAQs
Can I plant tomatoes directly in the ground in May in Nashville?
Yes, May is a safe time to transplant tomatoes outdoors as the soil has warmed and frost risk is minimal.
Should I start any seeds indoors in May for fall harvest?
Yes, starting fall crops like broccoli, cabbage, and kale indoors in May gives them a head start for transplanting later.
How often should I water container plants in May?
Containers dry out faster, so water daily or when the top inch of soil feels dry, especially during warm spells.
Is it necessary to mulch raised beds in May?
Mulching helps retain moisture, regulate soil temperature, and reduce weeds, making it beneficial in May's warming weather.
What common pests should I watch for in May?
Look for aphids, caterpillars, and flea beetles; early detection helps protect your plants effectively.
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