When to Plant Rhubarb in Sterling Heights, Michigan (48310)
Location
Sterling Heights, Michigan
ZIP Code
48310
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
📅 Planting Calendar
Pro Tip: Start Rhubarb seeds indoors 8 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-21 days
Ready to Plant Rhubarb in Sterling Heights?
Get your seeds now so they're ready by Wednesday, February 18, 2026.
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Other Plants for Sterling Heights
Growing Rhubarb in Zone 6b
Rhubarb (Rheum rhabarbarum) is a popular garden vegetable. In Sterling Heights, Michigan, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, February 18, 2026.
Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Rhubarb seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.