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How to Keep Your Garden Thriving Through Late Spring Heat
Keep your garden healthy in late spring with these expert tips from Love & Vegetables. Learn how to prevent bolting, deal with pests, and make the most of May.
ORGANIC GARDENING TIPSBEGINNER GARDENING ADVICE
Keith Kalm
5/21/20252 min read


đ¸ How to Keep Your Garden Thriving Through Late Spring Heat
As May rolls into its later days, gardens are waking up fastâand sometimes, a little too fast. Sudden heat waves and shifting weather patterns can push young seedlings to bolt or wilt before they have a chance to mature. But donât worryâLove & Vegetables has your back.
Letâs talk about how to keep your garden thriving in late spring, especially if you're in Zone 6 or similar climates.
âď¸ Late Spring Challenges
By late May, you might face:
Surprise hot days (over 80°F)
Heavy rainfall followed by dry spells
Pests like flea beetles, aphids, and cabbage moths
Bolting in cool-weather crops like lettuce and spinach
đż 7 Pro Tips to Keep Things Thriving
Mulch Everything
Suppresses weeds
Retains soil moisture
Protects roots from sudden temperature swings
Harvest Early and Often
Harvest lettuces, radishes, and herbs regularly to prevent bolting.
âCut and come againâ methods work well this time of year.
Install Shade Cloth or Row Covers
Great for leafy greens and young transplants.
Protects from both sun scorch and insect pressure.
Water Deeply, Not Frequently
Encourage deep roots to withstand heat.
Early morning watering is best.
Keep Sowing Fast-Growers
Radishes, arugula, bush beans, and basil are all perfect for mid-late May sowing.
Plant Summer Crops if You Havenât Yet
Tomatoes, peppers, squash, and cucumbers should be in the ground now.
Harden off seedlings before transplanting.
Watch for Pests Daily
Check the undersides of leaves.
Use insecticidal soap or neem oil if needed (but never spray in full sun!).
đ§âđž What You Can Still Plant in Late May (Zone 6)
Beans (bush and pole)
Corn
Cucumbers
Summer Squash
Basil, Dill, Cilantro
Watermelon, Cantaloupe
Zinnias, Cosmos, and Marigolds for pollinators
đ§° Quick Tasks for This Week
Trellis your peas or tomatoes
Fertilize with compost tea or diluted fish emulsion
Start a pest log or garden journal
Add mulch to any bare spots
Thin crowded seedlings to improve air flow
đź Celebrate May's Momentum
Itâs not just about keeping upâitâs about flowing with the season. Every seedling that makes it through May strong and steady sets the tone for a beautiful summer harvest. Keep learning, keep planting, and keep loving your garden.
đ Love & Vegetables: Growing good things together.
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