Glandora Diffusa Seeds – Perennial Hardy Ground Cover for Gardens & Containers

Glandora Diffusa (formerly known as Lithodora diffusa) is a charming evergreen perennial that forms a dense mat of deep green foliage covered in striking blue star-shaped flowers. This hardy ground cover is perfect for rock gardens, edging pathways, and container displays. Loved for its long-lasting blooms and low-maintenance nature, it’s an excellent choice for gardeners seeking vibrant color and texture all season long.

Features:

• Botanical Name: Glandora diffusa (syn. Lithodora diffusa)

• Plant Type: Perennial ground cover

• Flower Color: Bright blue with occasional violet tones

• Growth Habit: Low, spreading, and compact (3–6 inches tall, 12–18 inches wide)

• Foliage: Evergreen with fine, slightly hairy leaves

• Bloom Time: Late spring through summer

• Maintenance: Low; thrives in dry, sunny conditions

Specifications:

• USDA Zones: 5–9

• Sun Exposure: Full sun to partial shade

• Soil Requirements: Well-drained, slightly acidic soil; avoid heavy clay

• Watering: Moderate; drought-tolerant once established

• Planting Guide:

  • Start seeds indoors 6–8 weeks before the last frost

  • Lightly press seeds onto moist soil surface without covering, as light aids germination

  • Maintain temperature between 60–70°F for optimal germination

  • Transplant seedlings outdoors after the risk of frost has passed

  • Space plants 12–15 inches apart for full coverage

• Companion Plants: Complements lavender, thyme, and sedum beautifully

• Maturity: Reaches full size within one growing season under ideal conditions

• Suitable Locations: Rock gardens, gravel beds, containers, borders, and slopes

Benefits:

• Vibrant blue blooms attract bees and pollinators

• Excellent erosion control on slopes and borders

• Evergreen foliage provides year-round visual appeal

• Drought-tolerant and resilient in challenging conditions

• Perfect for low-maintenance gardens and dry landscapes

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