

Summer Nights Larkspur
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Plant Information
Details
Latin Name
Delphinium grandiflorum 'Summer Nights'
Common Name
Summer Nights Larkspur
Current Size
6-12 Inches
Hardiness Zone
3
Bloom Time
June-August
Mature Width
12 Inches
Mature Height
12 Inches
Flower Colour
Dark Blue
Growth Rate
Moderate
Sun
Partial-Full Sun (4+ hours)
Pruning
After Bloom
Water
1-2 times per week
Highlights
- Attractive to pollinators: The large, showy flowers of 'Summer Nights' are attractive to a variety of pollinators, including bees, butterflies, and hummingbirds.
- Low maintenance: This plant is relatively low maintenance, making it a good choice for gardeners who want a beautiful, easy-to-grow plant.
Care Guide
Care Guide
- Water Needs: Keep the soil consistently moist, but not waterlogged.Avoid letting the soil dry out completely between waterings.
- Maintenance Needs: Deadhead spent blooms regularly to encourage reblooming and keep the plant looking tidy.
- End of Season Pruning: Cut back the plant in late fall to 1-3 inches above ground level when the plant turns yellow/brown.
- Fertilizer: Apply a balanced fertilizer every 4-6 weeks during the growing season.
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