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Botanical Interests: Rainbow Blend Coleus Seeds Heirloom

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Available In Stock: 3

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When to Sow Outside: 1 to 2 weeks after your average last frost date.

When to Start Inside: RECOMMENDED. 6 to 8 weeks before your average last frost date for transplanting outside; any time of year when grown as a houseplant. Optimal soil temperature for germination is 70°–80°F.

Days to Emerge: 15–20 days

Seed Depth: Press into surface

Seed Spacing: A group of 2–3 seeds every 6"–12"

Thinning: When 1" tall, thin to 1 every 6"–12"

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Bay Gardens How To’s

Articles to help with your gardening and landscaping needs.