When to Plant Leaf Lettuce in Bryn Mawr, Pennsylvania (19010)
Location
Bryn Mawr, Pennsylvania
ZIP Code
19010
USDA Zone
7b
Last Frost
Sunday, April 5, 2026
📅 Planting Calendar
Direct Sow Outdoors Sunday, February 22, 2026
Pro Tip: Leaf Lettuce can be directly sown outdoors. Plant 6 weeks before your last frost date.
🌿 Plant Details
Scientific Name Lactuca sativa
Days to Maturity 7 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 1-7 days
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Growing Leaf Lettuce in Zone 7b
Leaf Lettuce (Lactuca sativa) is a popular garden vegetable. In Bryn Mawr, Pennsylvania, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, February 22, 2026.
Your average last frost date is Sunday, April 5, 2026. Leaf Lettuce grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.