Crassulaceae
Blue Spruce Stonecrop: Ground Cover Plant
Sedum reflexum
Give it full sun and gritty, sharply drained soil, then water only when the soil is dry. Nearly indestructible once established and hardy to hard frost.
Every 14 days
Direct sun
-20ยฐ - 38ยฐC
30% - 50%
Categories
What is Blue Spruce Stonecrop?
Blue Spruce Stonecrop (Sedum reflexum) is a easy-care plant from the Crassulaceae family. Sedum reflexum is a low, mat-forming evergreen succulent with needle-like blue-green leaves that resemble tiny spruce foliage. In summer it sends up arching stems topped with star-shaped yellow flowers. A tough, drought-tolerant groundcover ideal for rock gardens, green roofs and containers.
Blue Spruce Stonecrop grows up to 20cm, spread of 60cm, watering every 14 days, -20ยฐC โ 38ยฐC, 30โ50% humidity. It is not suitable for indoor environments and safe for pets.
Unlike many tropical plants, Blue Spruce Stonecrop tolerates watering mistakes. Best for beginners. Unlike many popular species, Blue Spruce Stonecrop is safe to keep around pets.
How to Care for Blue Spruce Stonecrop?
TLDR: Blue Spruce Stonecrop needs Direct sun, watering every 14 days, and temperatures between -20-38ยฐC with 30-50% humidity.
How Often Should You Water Blue Spruce Stonecrop?
Water deeply but infrequently; let the soil dry out completely between waterings and keep it dry in winter to prevent rot.
How Much Light Does Blue Spruce Stonecrop Need?
Full sun keeps the foliage compact and blue; too much shade causes floppy, green growth.
What Is the Best Soil for Blue Spruce Stonecrop?
Plant in poor, gravelly, well-draining soil; avoid rich mixes that produce weak growth.
What Pot Should You Use for Blue Spruce Stonecrop?
A shallow terracotta pot or trough with drainage holes suits its shallow, spreading roots.
Care Schedule
Repot
Every 730 days
What Is Blue Spruce Stonecrop and Where Does It Come From?
Sedum reflexum is a low, mat-forming evergreen succulent with needle-like blue-green leaves that resemble tiny spruce foliage. In summer it sends up arching stems topped with star-shaped yellow flowers. A tough, drought-tolerant groundcover ideal for rock gardens, green roofs and containers.
How Big Does Blue Spruce Stonecrop Grow?
TLDR: Blue Spruce Stonecrop can reach up to 20cm tall with Medium growth rate.
Max height
20cm
Spread
60cm
Growth rate
Medium
Foliage
Evergreen
Plant Uses
Ornamental
Great for decoration
Ground Cover
Soil coverage
Edible
Can be consumed
Culinary Uses
- Young shoots historically eaten in salads (known as trip-madam)
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
What Diseases Commonly Affect Blue Spruce Stonecrop?
TLDR: Blue Spruce Stonecrop is susceptible to 4 known diseases. Monitor regularly for early detection.
Root Rot
Root rot is a serious fungal disease that affects the root system of plants, causing them to decay and die. It is primarily caused by overwatering, poor drainage, or soil-borne fungi such as Pythium, Phytophthora, Rhizoctonia, and Fusarium. The disease thrives in waterlogged conditions where roots are deprived of oxygen, making them susceptible to fungal infection.
Mealybugs
Mealybugs are small, soft-bodied insects covered with a white, waxy, cottony material. They are common pests of houseplants and outdoor plants in mild climates. These sap-sucking insects feed on plant tissue, causing damage, stunted growth, and can lead to plant death if left untreated. They produce sticky honeydew which attracts sooty mold.
Aphids
Aphids are small, soft-bodied, pear-shaped insects (1/16 to 1/8 inch long) that feed by sucking nutrient-rich sap from plants. They reproduce rapidly and can quickly weaken plants, causing distorted growth and transmitting plant viruses. Aphids come in various colors including green, black, red, yellow, brown, and gray. They secrete honeydew, a sticky substance that attracts ants and encourages sooty mold growth.
Slugs and Snails
Slugs and snails are mollusks that feed on plant tissue, causing irregular holes in leaves and damage to young seedlings. They are most active at night and in moist conditions, leaving characteristic silvery slime trails. These pests can quickly devastate gardens, especially during wet seasons.
Meaning & Symbolism
Associated with resilience and endurance for thriving in poor, dry places.
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Field Maple | Easy | Bright indirect | 14d | โ |
| Silver Birch | Easy | Direct sun | 14d | โ |
| Common Blanketflower | Easy | Direct sun | 10d | โ |
| Cushion Bush | Easy | Direct sun | 14d | โ |