Scapose Star of Bethlehem
ornithogalum exscapum
Also known as: ["Scapose Star of Bethlehem"]
Overview
A bulbous perennial with linear leaves and erect racemes of star-shaped white flowers, native to the Mediterranean region.
Benefits & Perks
["long-flowering","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Liliopsida |
| Order: | Asparagales |
| Family: | Asparagaceae |
| Genus: | Ornithogalum |
| Botanical Name: | Ornithogalum exscapum |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: rock gardens, borders, or containers in temperate climates
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"9–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining.
- Soil Type: Well-draining, loamy soil with added organic matter.
Maintenance Level
- Maintenance Level: low
- Toughness Level: moderate
- Pruning Frequency: As needed after flowering or when leaves turn yellow/brown.
- Pruning Intensity: Light pruning.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; tolerates 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 seasonal light changes.
Care Requirements
Care Difficulty
easyeasy
Sunlight
full sun to partial shade
Rotate plant for even light exposure; use sheer curtains to filter intense sunlight; avoid drafty windows.
Watering
every 7–10 days during active growth, reduce in dormancy
Water deeply but infrequently; ensure soil dries between waterings; avoid overwatering.
Soil
well-draining, sandy loam with some organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure pots have drainage holes; avoid heavy clay soils; amend with organic matter for better structure.
Temperature
Prefers 60–75°F (15–24°C); tolerates mild fluctuations but avoids extreme heat or cold.
Avoid placing near drafty windows; maintain consistent room temperature; protect from sudden temperature drops.
Fertilizing
every 4–6 weeks during spring and summer
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use a balanced formula.
Propagation
Methods
Division of offsets or bulb offsets.
Step-by-Step Propagation Guide
- Separate offsets from parent bulb, allow to callus for a day, plant shallowly in new pots, water lightly.
Best Time: After flowering, in late spring or early summer when bulbs are actively growing.
Environment
Warm, bright, indirect light with moderate humidity.
Medium
Well-draining potting mix with added perlite or sand.
Hormone
Not necessary for bulb division.
Timeline
Offsets can be planted immediately; bulbs may flower in 1–2 years.
Tools Needed
Clean knife or scissors, small pots, well-draining soil.
Quick Tips
Ensure offsets have roots before separating; plant at the same depth as the parent bulb; water sparingly until established.
Pruning & Repotting
Pruning Guide
Method
Snip off dead or damaged foliage at the base; cut flower stalks back to the base after blooming.
Pruning Plan
Minimal pruning needed; focus on removing spent flower stalks and dead leaves to maintain tidiness.
Tools
Clean, sharp scissors or pruning shears.
Checklist
Check for dead/damaged foliage, use clean tools, cut close to the base, dispose of clippings.
Repotting Guide
Best Season
Early spring before active growth begins.
Pot Size
One size larger pot; ensure it has drainage holes.
Method
Remove plant gently, loosen roots, place in a slightly larger pot with fresh soil, water lightly.
Suggestions
Repot every 2–3 years or when bulbs become crowded; necessary to refresh soil and provide space.
Checklist
Check root crowding, use fresh soil, ensure good drainage, water sparingly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture, water deeply, ensure drainage, avoid wetting leaves, reduce winter watering.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water in the morning to reduce evaporation.
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 for drainage; incorporate compost for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, stunted growth, or flower bud drop.
Cold Stress
Slows growth, may cause leaf discoloration, and increases susceptibility to root rot.
Solution: Move to a warmer location, insulate pots, and reduce watering during cold spells.
Hot Stress
Leaves may scorch, growth may stall, and flowering can be reduced.
Solution: Provide shade, increase humidity, and water more frequently during heatwaves.
Fertilizing Guide
Fertilizing Checklist
Check growth phase, dilute fertilizer, apply to moist soil, avoid winter feeding, flush periodically.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring to summer); avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
ToxicCats are susceptible to the toxic effects of Ornithogalum exscapum, with ingestion causing severe gastrointestinal distress and potential systemic complications. The bulb is the most toxic part.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
ToxicIn dogs, ingestion of Ornithogalum exscapum can lead to severe gastrointestinal upset and potential systemic toxicity due to the plant's alkaloid content. The bulb is particularly hazardous.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
ToxicOrnithogalum exscapum contains toxic compounds, primarily alkaloids, which can cause significant physiological distress upon ingestion. The plant's tissues, particularly the bulb, are rich in these compounds, leading to gastrointestinal and neurological effects.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Ornithogalum exscapum toxic to pets?
A: It is mildly toxic to dogs and cats if ingested.
Q: How often should I water Ornithogalum exscapum?
A: Water moderately during the growing season, allowing the soil to dry slightly between waterings.
Q: Does Ornithogalum exscapum attract wildlife?
A: Yes, it attracts bees and butterflies with its star-shaped flowers.
Quick Reference
| Family: | Asparagaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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