Sedum tetractinum 'Coral Reef' is a low growing mat forming groundcover known for its round, scalloped leaves that emerge green and take on copper and reddish hues in cooler weather. Its spreading habit, seasonal color variation, and ability to thrive in poor soils make it excellent for slopes and containers.
Height & Spread: 4 - 6 in x 18 - 24 in
Bloom Time: Midsummer
Light Requirements: Full sun to part sun
Soil Preference: Well drained, sandy or gravelly soil; tolerates poor and dry soils
Watering Needs: Low; drought tolerant once established
Deer Resistance: High
Native Status
Not native to North America. Sedum tetractinum is native to China and has been selected for ornamental groundcover use in temperate gardens.
Wildlife & Insects
Butterflies
- Draws in butterflies like Painted Ladies and Skippers seeking midsummer nectar from its star shaped yellow flowers.
Bees
- Attractive to native sweat bees and small solitary bees during its bloom period.
Hummingbirds
- Not a primary attractant but may support insect populations that provide indirect value to hummingbirds.
Spacing & Landscape Use
Spacing Recommendations
- Space 12 - 18 in apart to encourage dense mat formation and effective ground coverage.
Landscape Placement
- Well suited for edging, groundcover in sunny beds, rock gardens, containers, and green roofs.
Companion Plants
- Thymus serpyllum (Creeping Thyme) - A low, aromatic groundcover that offers pink flowers and fills gaps between Sedum patches.
- Sempervivum tectorum (Hens and Chicks) - Succulent rosettes and low water needs make it ideal for rock gardens with Sedum.
- Lavandula angustifolia (English Lavender) - Tall, fragrant spires contrast with the low, colorful foliage of Sedum.
- Coreopsis verticillata 'Zagreb' - Offers yellow daisy like flowers and fine foliage for bright, dry garden combinations.
- Artemisia 'Silver Mound' - Silvery foliage and mounded form provide cool toned contrast and texture variation.