When to Plant Catnip in Irrigon, Oregon (97844)
Location
Irrigon, Oregon
ZIP Code
97844
USDA Zone
7b
Last Frost
Sunday, April 5, 2026
๐ Planting Calendar
Pro Tip: Start Catnip seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, April 19, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun to Partial Shade
๐ง
Water
Low (less than 1 inch/week)
โ๏ธ
Spacing
18" apart
๐ฑ
Planting Depth
0.125" deep
Seeds typically germinate in 7-14 days
Ready to Plant Catnip in Irrigon?
Get your seeds now so they're ready by Sunday, February 8, 2026.
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๐ค Good Companions
Other Plants for Irrigon
Growing Catnip in Zone 7b
Catnip (Nepeta cataria) is a popular garden vegetable. In Irrigon, Oregon, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, February 8, 2026.
Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Catnip seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.