Bourbon Antirhea
antirhea borbonica
Also known as: []
Overview
A tropical shrub native to the Mascarene Islands, known for its ornamental foliage.
Benefits & Perks
["aesthetic foliage","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Gentianales |
| Family: | Rubiaceae |
| Genus: | Antirhea |
| Botanical Name: | Antirhea borbonica |
Plant Characteristics
Basic Information
- Category: Shrubs
- Suitable Location: indoor pot in a humid, shaded area
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"18–30°C"}
- Hardiness: {"zones":"10–11"}
- Misting: every 2–3 days in dry environments
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining potting mix with organic matter and perlite.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Annually or as needed to maintain shape.
- Pruning Intensity: Moderate; remove up to one-third of growth if overgrown.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; adjust for seasonal changes to avoid leaf burn.
Sunlight Tolerance Tips:
Acclimate gradually to intense light; protect from direct sun to prevent scorching; adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
partial shade to full shade
Rotate plant for even growth; use sheer curtains to filter direct light; avoid sudden light changes.
Watering
every 7–10 days during active growth, reduce in winter
Water deeply but infrequently; ensure proper drainage; adjust based on season and humidity.
Soil
rich, well-draining, slightly acidic potting mix
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure soil is not compacted; avoid heavy clay mixes; maintain moisture balance.
Temperature
Prefers 65–80°F (18–27°C); cooler temperatures in winter (55–65°F) can induce dormancy.
Avoid sudden temperature shifts; protect from drafts; maintain stable conditions.
Fertilizing
every 4–6 weeks during growing season
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; avoid over-fertilizing.
Propagation
Methods
Stem cuttings in spring/summer.
Step-by-Step Propagation Guide
- Take cutting.
- Apply hormone.
- Plant in medium.
- Maintain humidity.
- Wait for roots.
Best Time: Spring or early summer when growth is active.
Environment
High humidity (70–80%), warm (70–75°F), indirect light.
Medium
Well-draining mix of peat and perlite or cactus soil.
Hormone
Rooting hormone recommended for faster rooting.
Timeline
Roots in 4–6 weeks; establish in 2–3 months.
Tools Needed
Pruners, rooting hormone, propagation tray, humidity dome.
Quick Tips
Use healthy, non-flowering stems; maintain consistent moisture; avoid direct sun.
Pruning & Repotting
Pruning Guide
Method
Selective cutting of stems; pinch tips for bushier growth.
Pruning Plan
Remove dead/damaged growth; shape plant; encourage bushier growth.
Tools
Pruning shears, sterilizing solution, gloves.
Checklist
Sterilize tools; prune in active growth; remove dead/diseased parts; shape evenly.
Repotting Guide
Best Season
Spring before active growth begins.
Pot Size
One size larger pot (2–3 inches wider).
Method
Remove gently; trim roots if needed; use fresh soil; ensure drainage.
Suggestions
Repot every 2–3 years or when roots outgrow the pot; promotes fresh soil and growth.
Checklist
Check root bound status; prepare new pot; use fresh soil; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water thoroughly; 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 thoroughly when 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.
Temperature Stress Management
Signs of Temperature Issues
Yellowing leaves, wilting, or bud drop in extreme heat or cold.
Cold Stress
Slows growth, causes leaf drop, and may lead to root damage in prolonged cold.
Solution: Move to a warmer location; insulate roots; avoid cold drafts.
Hot Stress
Leaf scorch, wilting, and reduced vigor in excessive heat.
Solution: Provide shade; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; rinse between feedings.
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
Non-toxicAntirhea borbonica is not known to be toxic to cats. There are no reported adverse effects associated with ingestion or contact.
⚡ Toxic If:
if eaten
Dogs
Non-toxicAntirhea borbonica is not known to be toxic to dogs. There are no reported adverse effects associated with ingestion or contact.
⚡ Toxic If:
if eaten
Humans
Non-toxicAntirhea borbonica is not known to exhibit toxic effects in humans. It is generally considered safe for consumption and handling.
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Antirhea borbonica toxic to pets?
A: There is no reliable information available regarding its toxicity to pets.
Q: How often should I water Antirhea borbonica?
A: Water moderately, allowing the soil to dry slightly between waterings.
Q: Does Antirhea borbonica require full sun?
A: It prefers partial shade to full sun, depending on the climate.
Quick Reference
| Family: | Rubiaceae |
| Care: | moderate |
| Light: | partial shade to full shade |
| Water: | every 7–10 days during activ |
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