Customer Service Hours
Mon-Fri 8-4 MST
Features
Family
Native
Life Cycle
Plant Height
Flower Color
Bloom Season
Further Information
Plant Characteristics
- Attracts Hummingbirds
- Attracts Pollinators
- Cut Flower
Plant Resistance
About Pacific Giants Blend Delphinium Seeds
Delphinium elatum
Planting Delphinium
Plant Spacing
Hardiness Zones
Light Required
Plant Height
Planting Depth
Planting Details
| Seed Depth | ¼" |
|---|---|
| Seed Spacing | A group of 6 seeds every 24" |
| Thinning | When 3" tall, thin to 1 every 24" |
| Germination | 15 – 20 days |
| Start Indoors | 6 to 8 weeks before your average last frost date. In mild climates, start in midsummer to transplant in fall for spring bloom. |
| Direct Sow | 1 to 2 weeks after your average last frost date, or as late as 2 months before your average first frost date, and when soil temperature is 60°–70°F. |
Find Your Frost Date & Grow Zone
Average First Frost Date
October 19
Average Last Frost Date
May 19
Your Hardiness Zone is
5b
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