Heavenly Rose
eudianthe coelirosa
Also known as: ["Celestial Rose","Sky Rose"]
Overview
A perennial herbaceous plant with delicate, rose-like flowers, native to alpine regions.
Benefits & Perks
["long-flowering","wildlife attractant (bees, butterflies, birds)","aesthetic foliage"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Caryophyllales |
| Family: | Caryophyllaceae |
| Genus: | Eudianthe |
| Botanical Name: | Eudianthe coelirosa |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: border plantings or rock gardens in temperate climates
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–25°C"}
- Hardiness: {"zones":"6–9"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, loamy soil with added organic matter; avoid heavy clay soils.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Light pruning can be done anytime; major pruning in late winter or early spring before new growth begins.
- Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary for health or shape.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate partial shade, especially in hot climates.
Sunlight Tolerance Tips:
Acclimate gradually to intense light; protect from direct midday sun to avoid scorching; adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
full sun to partial shade
Rotate plant for even light exposure; use sheer curtains to filter intense light; monitor for signs of sunburn.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure proper drainage; adjust based on season and growth stage.
Soil
well-drained, sandy loam with some organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a mix of potting soil, perlite, and compost; ensure pots have drainage holes; avoid overwatering.
Temperature
Prefers cool to moderate temperatures (60–75°F or 15–24°C); tolerates cooler nights but avoids frost.
Avoid sudden temperature fluctuations; protect from drafts; maintain consistent indoor temperatures.
Fertilizing
every 4–6 weeks during spring and summer
Dilute fertilizer to prevent burn; fertilize only during growing season; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or division; stem cuttings are more common for home growers.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting.
- Remove lower leaves.
- Dip in rooting hormone (optional).
- Plant in medium.
- Keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with indirect light; maintain consistent moisture.
Medium
Well-draining mix of peat, perlite, and sand; can also root in water initially.
Hormone
Rooting hormone is optional but recommended for faster rooting.
Timeline
Roots typically form in 3–6 weeks; new growth may take an additional 2–3 months.
Tools Needed
Pruning shears, rooting hormone, small pots, well-draining medium.
Quick Tips
Use healthy, non-flowering stems; maintain high humidity around cuttings; avoid direct sunlight.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips for bushier growth; trim leggy stems; remove spent flowers to encourage reblooming.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or diseased parts.
Tools
Clean, sharp pruning shears or scissors.
Checklist
Sterilize tools; prune dead/damaged parts; shape as desired; clean up debris.
Repotting Guide
Best Season
Early spring before active growth begins.
Pot Size
Choose a pot one size larger (1–2 inches wider) than the current one.
Method
Remove plant gently; trim roots if necessary; place in new pot with fresh soil; water lightly after repotting.
Suggestions
Repot every 2–3 years or when roots fill the pot; may need repotting if growth slows or drainage is poor.
Checklist
Check root bound status; prepare new pot with drainage; trim roots if needed; use fresh soil mix.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; adjust for season.
How to Apply Water Properly
Water at the base of the plant, avoiding foliage; ensure water reaches the root zone; allow excess to drain away; water in the morning for optimal absorption.
Watering Schedule Tips
Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or sand for drainage; incorporate compost for fertility; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or stunted growth in extreme heat; browning or necrosis in cold stress.
Cold Stress
Slows growth; may cause leaf discoloration or dieback; vulnerable to frost damage.
Solution: Provide frost protection in cold climates; move indoors during freezes; ensure good air circulation to prevent mold.
Hot Stress
Leaves may wilt, curl, or scorch; growth may slow or stop in excessive heat.
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 winter feeding.
Fertilizing Method
Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during active growth (spring/summer); avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicEudianthe coelirosa is not known to be toxic to cats. There are no reported adverse effects from ingestion or contact.
⚡ Toxic If:
None
Dogs
Non-toxicEudianthe coelirosa is not known to be toxic to dogs. There are no reported adverse effects from ingestion or contact.
⚡ Toxic If:
None
Humans
Non-toxicEudianthe coelirosa is not known to exhibit any toxic properties to humans. It is generally considered safe for handling and consumption.
⚡ Toxic If:
None
Frequently Asked Questions
Q: What is the ideal growing environment for Eudianthe coelirosa?
A: It thrives in well-drained, slightly alkaline soil with full sun to partial shade, typical of alpine conditions.
Q: Does Eudianthe coelirosa attract pollinators?
A: Yes, its flowers are highly attractive to bees, butterflies, and other pollinators.
Q: How often should Eudianthe coelirosa be watered?
A: Water moderately, allowing the soil to dry slightly between waterings; overwatering can lead to root rot.
Quick Reference
| Family: | Caryophyllaceae |
| Care: | moderate |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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