Featured Heat Tolerant
Heat Tolerant
Heat Tolerant
In our trials, we tested and selected varieties that can endure heat successfully. These more heat tolerant versions of cool-weather crops give you a better chance of harvesting crops like lettuce, greens, and broccoli in the hot summer months. Choose from over sixty heat tolerant vegetable seed varieties to fill your seasonal planting slots.
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1 - 18 of 67
Done
Early, heat-tolerant standard variety.
Early, heat tolerant.
38 Days
Heat-tolerant organic variety that produces high-quality roots.
Heat-tolerant organic radish.
22 Days
Extra early and refined.
Extra early and refined.
21 Days
The most heat tolerant lettuce.
The most heat tolerant lettuce. Organic seed with NOP-compliant pelleting.
50 Days
Heavy, vigorous white-stem pac choi; cold and heat tolerant.
Heavy, vigorous white-stem pac choi.
50 Days
Best heat tolerance, ideally-suited for summer, early fall harvest.
Best heat tolerance.
71 Days
Darkest red leaves with long harvest window and good flavor.
Dark red leaves for mini-head or full-size production. Conventional seed with NOP-compliant pelleting.
48 Days
The most heat tolerant lettuce.
The most heat tolerant lettuce.
50 Days
Heat tolerant dark green butterhead with broad disease resistance.
Heat tolerant dark green butterhead. Conventional seed with NOP-compliant pelleting.
48 Days
Bolt-, heat-, cold-tolerant pac choi for full or medium-size heads.
For full or medium-size heads.
45 Days
Heat tolerant, full-size romaine.
A longtime favorite.
57 Days
Most adaptable butterhead with excellent flavor and texture.
Most adaptable butterhead. Conventional seed with NOP-compliant pelleting.
47 Days
Darkest red leaves with long harvest window and good flavor.
Darkest red leaves and a long harvest window.
48 Days
A red Summer Crisp with good flavor.
A red Summer Crisp with good flavor.
48 Days
AAS (All-America Selections) Winners
Green Wave Mustard Greens
Slowest-to-bolt mustard green.
Slowest-to-bolt mustard green.
21 baby; 45 full size
Early, heat-tolerant standard variety.
Early, heat tolerant.
38 Days
Johnny's Exclusive
Adriana Butterhead Lettuce (Boston)
Heat tolerant dark green butterhead with broad disease resistance.
Heat tolerant dark green butterhead.
48 Days
Excellent heat tolerance and smooth, well-domed, very attractive heads.
Excellent heat tolerance.
57 Days
1 - 18 of 67