Rocky Mountain is a Zinnia grandiflora wildflower from arid western areas, growing 4-8 inches tall by 15 inches wide. Sow on the surface and lightly cover, spaced 6-8 inches apart; sprouts in 10-30 days.
Give full sun and loose, rocky, sandy soil; plants flower about 75-80 days from seed and return in Zones 4-9.
Features
Thrives in wind, heat, and poor soil
Carpet habit for rock gardens and beds
Loved by pollinators and birds
Plant type: Perennial, Zones 4-9
Seed count: 20 seeds
Light needs: Full sun
Mature size: 4-8 inches tall x 15 inches wide
Sowing depth: Surface sow, lightly cover
Botanical name: Zinnia grandiflora
Days to sprout: 10-30 days
Germination temperature: Optimum soil 65-70ºF
Seller: Seed & Bulb
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Customer Reviews
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w****y
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Made a happy little patch of yellow out front. Love it.
