Gentiana Seeds – Scabra

Gentiana scabra is a striking perennial known for its vibrant blue trumpet-shaped blooms and lush green foliage. Native to East Asia, this hardy species brings an elegant touch to rock gardens, borders, and containers. It is well-loved for its long-lasting flowers that bloom in late summer to fall, adding cool tones to gardens when many other plants have finished flowering. Gentiana Scabra is also valued for its resilience and ability to thrive in cooler climates, making it a reliable choice for temperate gardens.

Features:

• Produces vivid blue, bell-shaped flowers with a graceful form.

• Long-lasting blooms appearing in late summer through early fall.

• Excellent for rock gardens, borders, and decorative landscapes.

• Thrives in cool to temperate climates with moderate moisture.

• Easy maintenance once established and resistant to most pests.

• Ideal for gardeners seeking late-season color and texture.

Specifications:

• Scientific Name: Gentiana scabra

• Common Name (US): Gentian

• Plant Type: Perennial

• Bloom Color: Deep blue to violet-blue

• Bloom Period: Late summer to early fall

• Plant Height: 8–12 inches (20–30 cm)

• Sunlight Requirement: Full sun to partial shade

• Soil Type: Moist, well-drained, slightly acidic soil

• Watering: Regular; do not allow soil to dry completely

• Germination Time: 20–30 days

• Days to Maturity: 120–150 days after sowing

• Sowing Method: Start indoors or direct sow in cool climates

• Spacing: 8–10 inches apart

• Growing Season: Spring to early summer for sowing

• USDA Hardiness Zones: 3–8

• Best Planting Months (by Zone):

  • Zones 3–5: April to May

  • Zones 6–7: March to April

  • Zones 8: February to March

• Use: Rock gardens, borders, woodland edges, decorative containers