Blue Spruce Sedum, Stonecrop
sedum reflexum
Also known as: ["Blue Stonecrop","Jade Carpet"]
Overview
A low-growing succulent with blue-green, needle-like leaves and yellow star-shaped flowers.
Benefits & Perks
["drought tolerant","deer resistant","low maintenance","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Saxifragales |
| Family: | Crassulaceae |
| Genus: | Sedum |
| Botanical Name: | Sedum reflexum |
Plant Characteristics
Basic Information
- Category: Succulents & Cacti
- Suitable Location: rock gardens, container plantings, or alpine troughs
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"–15–35°C"}
- Hardiness: {"zones":"3–8"}
- Misting: rarely required
- Drainage: Fast-draining to prevent root rot.
- Soil Type: Well-draining succulent or cactus mix with added perlite or sand.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: high
- Pruning Frequency: As needed, typically every 6–12 months or after flowering.
- Pruning Intensity: Light to moderate; remove only overgrown or damaged stems.
Care Details
Ideal Sunlight Coverage:
Bright indirect light to full sun (6–8 hours/day); adjust for intense summer sun to prevent scorching.
Sunlight Tolerance Tips:
Acclimate gradually to intense light; provide shade during peak summer hours; place indoors near a south-facing window or outdoors in a spot with morning sun and afternoon shade.
Care Requirements
Care Difficulty
easyeasy
Sunlight
full sun to partial shade
Rotate plant for even growth; avoid direct midday sun in summer; provide dappled light in hot climates.
Watering
every 7–10 days in summer, every 2–3 weeks in winter
Allow soil to dry between waterings; water deeply but infrequently; avoid overwatering.
Soil
well-draining, sandy or rocky soil
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure pots have drainage holes; avoid heavy garden soil; top-dress with gravel for aesthetics.
Temperature
Ideal range: 60–75°F (15–24°C); tolerates mild frost but prefers moderate temperatures year-round.
Avoid sudden temperature shifts; protect from drafts; maintain consistent room temperature indoors.
Fertilizing
every 2–3 months during active growth
Dilute fertilizer to prevent burn; fertilize only when actively growing; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or leaf cuttings.
Step-by-Step Propagation Guide
- Take a healthy cutting.
- Let it callus for 1–2 days.
- Plant in medium.
- Keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm (65–75°F), bright indirect light, high humidity (e.g., propagation dome).
Medium
Well-draining mix like cactus soil or perlite and peat moss.
Hormone
Optional but can speed up rooting.
Timeline
Roots in 2–4 weeks; establish in 1–2 months.
Tools Needed
Sharp scissors, rooting hormone (optional), small pots, well-draining medium.
Quick Tips
Use healthy, non-flowering stems; keep soil lightly moist; provide bottom heat for faster rooting.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips or cut stems just above a leaf node.
Pruning Plan
Remove leggy growth to encourage bushiness; prune after flowering to maintain shape.
Tools
Clean, sharp scissors or pruning shears.
Checklist
Sterilize tools; prune dead/damaged growth; shape as desired; dispose of clippings.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
One size larger pot (e.g., +2 inches in diameter).
Method
Remove plant gently; trim roots if needed; place in new pot with fresh soil; water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; prevents overcrowding and nutrient depletion.
Checklist
Choose appropriate pot; prepare fresh soil mix; handle roots carefully; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; adjust for season.
How to Apply Water Properly
Water directly at the base of the plant, ensuring even moisture reaches the root zone without wetting the foliage; allow excess water to drain completely.
Watering Schedule Tips
Water thoroughly when the top inch of soil is dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate compost for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or discoloration (yellowing or browning) in extreme heat or cold.
Cold Stress
Slows growth, may cause leaf damage or dieback in prolonged cold below 20°F (-6°C).
Solution: Protect from frost with a cover; move indoors in freezing temperatures; ensure good air circulation to prevent mold.
Hot Stress
Leaves may curl, wilt, or develop sunburn spots in excessive heat above 90°F (32°C).
Solution: Provide shade during peak heat; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; avoid foliage contact.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); avoid fertilizing in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
Slightly ToxicCats may experience mild gastrointestinal upset if they ingest Sedum reflexum. The plant is not highly toxic but can cause mild irritation.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicIngestion of Sedum reflexum can lead to mild gastrointestinal upset in dogs. The plant is not considered highly toxic but can cause discomfort.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Slightly ToxicSedum reflexum contains compounds that can cause mild gastrointestinal distress when ingested. The plant's sap may also cause skin irritation in sensitive individuals.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: How often should I water Sedum reflexum?
A: Water sparingly, allowing the soil to dry completely between waterings.
Q: Does Sedum reflexum need full sun?
A: Yes, it thrives in full sun to partial shade.
Q: Can Sedum reflexum be grown indoors?
A: It can be grown indoors but requires bright light and good air circulation.
Quick Reference
| Family: | Crassulaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days in summer, e |
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