Pyramid Star of Bethlehem
ornithogalum pyramidale
Also known as: ["Star of Bethlehem","Pyramid Ornithogalum"]
Overview
A bulbous perennial with linear leaves and pyramidal clusters of white flowers.
Benefits & Perks
["long-flowering","wildlife attractant (bees, butterflies, birds)","drought tolerant"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Liliopsida |
| Order: | Asparagales |
| Family: | Asparagaceae |
| Genus: | Ornithogalum |
| Botanical Name: | Ornithogalum pyramidale |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: raised garden bed or container with good drainage
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"8–10"}
- 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; cactus or succulent mix works well.
Maintenance Level
- Maintenance Level: low
- Toughness Level: moderate
- Pruning Frequency: As needed, typically after flowering or when leaves yellow and die back.
- Pruning Intensity: Light pruning; remove only dead or unsightly foliage.
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 prevent scorching; adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
easyeasy
Sunlight
full sun to partial shade
Rotate plant for even growth; use sheer curtains to filter harsh light; avoid sudden light changes.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure soil dries between waterings; avoid waterlogging.
Soil
well-draining, sandy loam with some organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a mix that doesn’t retain excess moisture; avoid heavy clay soils; ensure pots have drainage holes.
Temperature
Prefers 60–75°F (15–24°C); tolerates mild fluctuations but avoids extremes.
Avoid sudden temperature shifts; protect from frost; maintain moderate warmth for optimal growth.
Fertilizing
every 4–6 weeks during growing season, none in winter
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; avoid over-fertilizing.
Propagation
Methods
Division of offsets or bulbils; stem cuttings can also be used but are less common.
Step-by-Step Propagation Guide
- Separate offsets.
- Plant in new pots.
- Water lightly.
- Place in bright indirect light.
- Monitor growth.
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 potting mix with perlite or sand; can also be propagated in water initially.
Hormone
Not necessary for offsets; optional for stem cuttings to encourage rooting.
Timeline
Offsets can be separated and planted directly; stem cuttings may root in 2–4 weeks with proper care.
Tools Needed
Clean knife or scissors, small pots, well-draining soil, rooting hormone (optional).
Quick Tips
Use sharp, sterile tools; plant offsets at the same depth as the parent; keep soil consistently moist.
Pruning & Repotting
Pruning Guide
Method
Snip leaves at the base with clean, sharp scissors; avoid cutting into healthy growth.
Pruning Plan
Minimal pruning needed; focus on removing dead or damaged leaves to maintain appearance.
Tools
Clean scissors or pruning shears.
Checklist
Inspect plant; remove dead leaves; sanitize tools; avoid over-pruning.
Repotting Guide
Best Season
Spring, just before the active growing season begins.
Pot Size
Choose a pot 1–2 inches larger in diameter than the current one; ensure good drainage.
Method
Gently remove plant; loosen roots; place in a new pot with fresh soil; water lightly.
Suggestions
Repot every 2–3 years or when bulbs become crowded; beneficial for growth and flowering.
Checklist
Check root health; prepare new pot; use fresh soil; water after repotting; place in appropriate light.
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, ensuring moisture reaches the root zone; allow excess water to drain away; water in the morning to reduce evaporation.
Watering Schedule Tips
Water deeply when the top 1–2 inches of soil are dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or sand for drainage; incorporate compost for fertility; ensure soil is loose and airy.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, or stunted growth in cold; leaf burn or drooping in heat.
Cold Stress
Slows growth, causes leaf discoloration, and may lead to root damage in prolonged cold.
Solution: Move to a warmer location; insulate pots; avoid cold drafts; reduce watering.
Hot Stress
Leaves may scorch, growth may halt, and water demand increases in excessive heat.
Solution: Provide shade; increase humidity; water more frequently; ensure good air circulation.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; stop in dormant season.
Fertilizing Method
Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); cease in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
ToxicOrnithogalum pyramidale is toxic to cats, containing compounds that can cause severe gastrointestinal and systemic effects. The toxins disrupt normal physiological processes, leading to significant health issues.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
ToxicThe plant is toxic to dogs due to the presence of saponins and other toxic glycosides. Ingestion can lead to severe gastrointestinal upset and potential systemic toxicity affecting multiple organ systems.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
ToxicOrnithogalum pyramidale contains toxic compounds, including saponins and other glycosides, which can cause significant physiological distress upon ingestion. These compounds interfere with cellular functions and can lead to severe gastrointestinal and neurological effects.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Ornithogalum pyramidale toxic to pets?
A: Yes, it is mildly toxic to dogs and cats if ingested.
Q: How often should I water Ornithogalum pyramidale?
A: Water sparingly, allowing the soil to dry between waterings, especially during dormancy.
Q: Does Ornithogalum pyramidale attract wildlife?
A: Yes, it attracts bees, butterflies, and birds with its flowers.
Quick Reference
| Family: | Asparagaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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