Blue Spruce Sedum, Stonecrop

sedum reflexum

Also known as: ["Blue Stonecrop","Jade Carpet"]

Family: Crassulaceae Genus: Sedum Category: Succulents & Cacti

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:
    Beginners Busy People (low Maintenance) Outdoor Landscapers Wildlife Supporters
  • 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.

Warning Signs: Wilting despite moist soil, yellowing leaves, or root rot indicate poor drainage or overwatering.

Care Requirements

Care Difficulty
easy

easy

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
  1. Take a healthy cutting.
  2. Let it callus for 1–2 days.
  3. Plant in medium.
  4. 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.

Pro Tip: Water early in the morning to minimize evaporation and reduce fungal risk.
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

Yellowing leaves in Sedum reflexum may indicate nutrient deficiencies, overwatering, or pest infestations, affecting the plant's photosynthetic efficiency and overall health.

Wilting in Sedum reflexum is often a sign of water stress, either due to underwatering or overwatering, which can lead to dehydration or root rot, respectively.

Leaf spots on Sedum reflexum may be caused by fungal or bacterial infections, leading to reduced photosynthesis, defoliation, and potential spread to other parts of the plant.

Rotting, particularly root rot, can occur in Sedum reflexum if the soil is excessively moist or poorly drained, leading to decay of the roots and lower stems, ultimately causing plant death.

Toxicity Warning

Cats
Slightly Toxic

Cats may experience mild gastrointestinal upset if they ingest Sedum reflexum. The plant is not highly toxic but can cause mild irritation.

⚠️ Symptoms:
vomiting diarrhea loss of appetite
🌿 Toxic Parts:
leaves stems
⚡ Toxic If:

if eaten

Prevent cats from ingesting the plant. Seek veterinary advice if symptoms occur.
Dogs
Slightly Toxic

Ingestion of Sedum reflexum can lead to mild gastrointestinal upset in dogs. The plant is not considered highly toxic but can cause discomfort.

⚠️ Symptoms:
vomiting diarrhea lethargy
🌿 Toxic Parts:
leaves stems
⚡ Toxic If:

if eaten

Keep pets from chewing on the plant. Contact a veterinarian if symptoms persist.
Humans
Slightly Toxic

Sedum reflexum contains compounds that can cause mild gastrointestinal distress when ingested. The plant's sap may also cause skin irritation in sensitive individuals.

⚠️ Symptoms:
nausea vomiting diarrhea skin irritation
🌿 Toxic Parts:
leaves stems
⚡ Toxic If:

if eaten

Avoid ingestion and handle with care, especially if you have sensitive skin.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

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
Suitable For: ["beginners","busy people (low maintenance)","outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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