🌸💙 Siberian Larkspur – 300 Seeds – Delphinium elatum (Siberian Larkspur)

Bring striking vertical color to your garden with Siberian Larkspur (Delphinium elatum), a stunning perennial favorite prized for its tall spikes of vibrant blue to purple flowers. 🌸💙 This hardy variety thrives in cooler climates and produces elegant blooms that attract pollinators like bees and butterflies.

Perfect for borders, cottage gardens, and cut flower bouquets, Siberian Larkspur adds classic charm and vertical interest with its tall, graceful flower spikes.

Key Information:

• Latin Name: Delphinium elatum

• Common Name: Siberian Larkspur

• Seed Count: 300 seeds

• Plant Type: Perennial (often grown as annual)

• Plant Height: 3–5 feet (90–150 cm)

• Spread: 12–18 inches (30–45 cm)

• Hardiness Zones: USDA 3–7

• Sun Requirements: Full sun to partial shade

• Soil Type: Well-drained, fertile soil with organic matter; pH 6.5–7.5

• Sowing Time:

  • Indoors: 8–10 weeks before last frost (cold stratification recommended)

  • Outdoors: Sow after last frost, or transplant seedlings

• Germination Time: 14–21 days (may require cold treatment)

• Watering Needs: Moderate; keep soil moist but not waterlogged

• Spacing: 12–18 inches apart

Usage:

• Ornamental: Ideal for garden borders, cottage gardens, and perennial beds

• Cut Flowers: Long-lasting cut flowers for bouquets and floral arrangements

• Pollinator Friendly: Attracts bees, butterflies, and hummingbirds

• Background Plant: Great for adding height and drama behind shorter plants

• Deer Resistant: Less likely to be eaten by deer and rabbits

Tips for Success:

• Cold stratify seeds (store in moist, cool conditions for 2–4 weeks) for better germination

• Support tall plants with stakes to prevent wind damage

• Deadhead spent flowers to encourage prolonged blooming

• Avoid wet foliage to prevent fungal diseases