How to Grow Greens Buttercrunch

Wikimedia Commons

Greens Buttercrunch

Lactuca sativa var. capitata

vegetable

Buttercrunch is a crisp-head lettuce variety known for its tender, buttery leaves and excellent flavor. It forms loose to semi-firm heads with a soft interior and develops best in cool seasons. This heirloom variety is prized for fresh eating and salads due to its delicate texture and sweet taste.

When should you plant Greens Buttercrunch in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Greens Buttercrunch timeline →

Example Greens Buttercrunch timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Greens Buttercrunch

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Greens Buttercrunch

    Around Jun 11

    ≈ 55 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Greens Buttercrunch dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade; 6 hours minimum, 8+ hours ideal; afternoon shade helps in hot climates
💧
Water: Consistently moist soil; water deeply 1-2 inches per week; keep soil evenly moist but not waterlogged; mulch to retain moisture and regulate temperature
📏
Spacing: 10-12 inches between plants; rows 12-18 inches apart inches
📅
Days to maturity: 55-75 days from transplant; 65-80 days from direct seed
🌱
Planting depth: 1/4 inch (seeds); transplants at same depth as original container

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-7.0
Amendments:
compost aged manure peat moss coconut coir

Growing Zones

Find your zone →

Thrives in zones 3-9; grows best as spring and fall crop in warmer zones

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

Sign up free to see if Greens Buttercrunch grows in your zone — and get a personalized planting timeline.

Get my Greens Buttercrunch timeline →

Growth Stages

1

Germination & Seedling

10-14 days

Tiny seedlings emerge with cotyledons (seed leaves); first true leaves appear within 7-10 days

Keep soil consistently moist; provide bright light to prevent legginess; maintain temperatures 60-70°F; thin seedlings to prevent crowding

2

Vegetative Growth

25-35 days

Plant develops 6-8 true leaves and establishes a rosette pattern; root system expands; foliage is bright green and tender

Water consistently to maintain even moisture; apply balanced fertilizer every 2-3 weeks; thin to final spacing; monitor for bolting triggers (heat, long days)

3

Head Formation

15-20 days

Leaves begin to cup and overlap, forming a loose to semi-firm head; interior leaves lighten in color and become more tender

Maintain consistent watering; ensure adequate spacing for air circulation; avoid overhead watering to reduce disease; keep soil cool with mulch

4

Maturity & Harvest

Harvest window is 5-10 days

Head is fully formed, dense yet tender; leaves are crisp and buttery; plant reaches full size with good head firmness

Harvest promptly when head reaches desired size; morning harvest yields crispest texture; store in cool, humid conditions; plant will bolt if temperatures rise above 75°F

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

cabbage broccoli cauliflower fennel parsley

Common Pests

  • Spray with insecticidal soap; use water spray to dislodge; encourage beneficial insects like ladybugs; neem oil if severe

  • and

    Hand-pick at night; use copper tape barriers; diatomaceous earth around plants; beer traps; remove garden debris

  • Remove affected leaves; cover with floating row covers; spinosad spray; eliminate plant debris

  • Improve air circulation; avoid overhead watering; remove infected leaves; use sulfur dust; plant resistant varieties

  • and

    Install fencing at least 2-3 feet high; use repellent sprays; row covers; plant in enclosed garden areas

Uses

🍳

Fresh salads and leafy dishes

Culinary

Buttercrunch lettuce is prized for fresh eating in salads, sandwiches, and wraps due to its tender, buttery texture and mild, slightly sweet flavor. The delicate inner leaves are particularly tender and elegant for gourmet presentations. [source]

🍳

Wilting and cooking

Culinary

Unlike iceberg varieties, Buttercrunch's delicate texture lends itself well to gentle heating in soups, braising, or warm salads without becoming tough or bitter. [source]

🏠

Vertical and container gardening

Household

Buttercrunch's compact head form and moderate spacing make it ideal for container gardens, raised beds, and vertical growing systems, extending fresh produce access in small spaces. [source]

💊

Nutritional and wellness benefits

Medicinal

Lettuce is rich in vitamins K, A, and folate, plus antioxidants and minerals. It contains lactucarium, a mild sedative compound, historically used to promote relaxation and sleep. [source]

🦋

Beneficial insect habitat

Wildlife

Buttercrunch plantings attract pollinators and beneficial insects like hoverflies and parasitic wasps, which help control garden pests naturally. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest in the morning when leaves are crisp and turgid with moisture. Cut the entire head at soil level with a sharp knife when head reaches 6-8 inches in diameter and feels firm. For partial harvesting, remove outer leaves first, allowing center to continue growing. Buttercrunch is prone to bolting in heat, so harvest before temperatures consistently exceed 75°F. Store unwashed heads in a plastic bag in the refrigerator's crisper drawer for 1-2 weeks.

Fun Facts

  • 🌱 Buttercrunch was introduced by Burpee in 1963 and remains a beloved heirloom variety celebrated for its reliability and superior texture compared to modern hybrids.
  • 🌱 Lettuce originated in the Mediterranean region, and evidence of its cultivation dates back to ancient Egypt, where it was associated with fertility and the god Min.
  • 🌱 Buttercrunch is often used in gourmet restaurants and farmers' markets as a premium lettuce because its delicate leaves and natural sweetness command premium prices and customer loyalty.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Greens Buttercrunch planting timeline

Tell us your zip code and we'll calculate exactly when to start Greens Buttercrunch seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Greens Buttercrunch timeline →