When to Plant Echinacea (Coneflower) in The Dalles, Oregon (97058)
Location
The Dalles, Oregon
ZIP Code
97058
USDA Zone
7b
Last Frost
Sunday, April 5, 2026
๐ Planting Calendar
Pro Tip: Start Echinacea (Coneflower) seeds indoors 10 weeks before your last frost date, then transplant outdoors around Sunday, April 19, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
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Sun
Full Sun to Partial Shade
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Water
Low (drought tolerant once established)
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Spacing
18" apart
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Planting Depth
0.25" deep
Seeds typically germinate in 14-21 days
Ready to Plant Echinacea (Coneflower) in The Dalles?
Get your seeds now so they're ready by Sunday, January 25, 2026.
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Other Plants for The Dalles
Growing Echinacea (Coneflower) in Zone 7b
Echinacea (Coneflower) (Echinacea purpurea) is a popular garden vegetable. In The Dalles, Oregon, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, January 25, 2026.
Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Echinacea (Coneflower) seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.