Ready to grow? Get lettuce from our trusted partner nurseries and seed suppliers.
Links may earn GrowScore a small commission at no extra cost to you.
Lettuce (Buttercrunch) is an award-winning butterhead variety developed at Cornell University in the 1960s that remains beloved by home gardeners for its uniquely soft, pliable leaves with a buttery texture that practically melts in the mouth. Unlike crunchier romaine types, Buttercrunch forms a loose, open head of deep-green outer leaves surrounding a blanched, pale-yellow inner heart that is the most tender, mildest part of the plant. It earned its All-America Selections award for standing up to heat far better than most butterhead lettuces, resisting bolting several weeks longer when summer temperatures climb. Each head averages about 6 inches across and makes a complete salad on its own — there is minimal waste compared to iceberg or crisphead types.
Sow Buttercrunch seeds directly outdoors 4–6 weeks before your last frost date, or start indoors 3–4 weeks early for transplanting. Buttercrunch germinates best in cool soil (45–65°F); in summer, chill the seeds for 24 hours in the refrigerator before sowing to improve germination rates. Thin or transplant to 8–10 inches apart — crowded plants bolt faster and form poor heads. Buttercrunch needs consistent moisture to develop its characteristic tender texture; dry spells cause tipburn on the inner leaves and accelerate bolting. Feed lightly with a balanced fertilizer or diluted compost tea every 2–3 weeks. In hot climates, plant in a location that receives afternoon shade in the summer, or grow under 30% shade cloth — this alone can extend the season by 3–4 weeks. For a continuous harvest, sow a new batch every 2–3 weeks. Harvest by cutting the head an inch above the soil — the stub will often sprout 2–3 additional leaves before finally bolting.
More vegetable that grow in similar conditions:
Find the best deal on lettuce from top-rated retailers. We may earn a commission if you buy through these links.