Yellow Bulbophyllum
bulbophyllum fletcherianum
Also known as: ["Fletcher's Bulbophyllum"]
Overview
An epiphytic orchid species native to New Guinea, notable for its pendulous, yellow flowers and pseudobulbs.
Benefits & Perks
["fragrant flowers","aesthetic foliage","rare/collector’s item"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Liliopsida |
| Order: | Asparagales |
| Family: | Orchidaceae |
| Genus: | Bulbophyllum |
| Botanical Name: | Bulbophyllum fletcherianum |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: indoor pot with humidity tray or greenhouse
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"15–28°C"}
- Hardiness: {"zones":"11–12"}
- Misting: every 2–3 days to maintain high humidity
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Orchid mix with bark, perlite, and charcoal for aeration and drainage.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: As needed, typically after flowering or when dead foliage is present.
- Pruning Intensity: Light to moderate; focus on removing only dead or damaged parts.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate morning sun but avoid harsh afternoon sun, which may scorch leaves.
Sunlight Tolerance Tips:
Acclimate the plant gradually to brighter light; keep away from direct midday sun; adjust placement seasonally to avoid excessive light in summer or insufficient in winter.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
bright, indirect light
Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid placing near west-facing windows in summer.
Watering
every 7–10 days during active growth, reducing to every 2–3 weeks in winter
Water early in the day to allow foliage to dry; avoid overwatering, which can cause root rot; ensure water reaches the root zone.
Soil
well-draining orchid mix with bark and perlite
pH: Slightly acidic (pH 5.5–6.5).
Ensure pot has drainage holes; avoid compacted soil; use orchid-specific mixes.
Temperature
Ideal range 60–80°F (15–27°C); prefers cooler temperatures at night; tolerates brief dips to 50°F (10°C) but avoid prolonged cold.
Avoid sudden temperature fluctuations; maintain consistent night/day cycles; protect from drafts.
Fertilizing
every 2 weeks during active growth with diluted orchid fertilizer, none in winter
Fertilize after watering to prevent root burn; flush soil occasionally to prevent salt buildup; adjust frequency based on growth rate.
Propagation
Methods
Stem cuttings or division of rhizomes.
Step-by-Step Propagation Guide
- Select a healthy stem or rhizome.
- Cut below a node.
- Apply rooting hormone if using.
- Plant in medium.
- Maintain humidity.
Best Time: Spring or early summer when the plant is actively growing.
Environment
High humidity (70–90%), warm temperatures (70–80°F), and indirect light.
Medium
Moss or a mix of perlite and peat moss.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots may develop in 4–8 weeks; new growth in 3–6 months.
Tools Needed
Sharp scissors, rooting hormone, propagation tray, humidity dome.
Quick Tips
Keep cuttings moist but not waterlogged; provide bottom heat for faster rooting; monitor for signs of rot.
Pruning & Repotting
Pruning Guide
Method
Cut flower spikes at the base; trim leaves just above the node or base.
Pruning Plan
Remove spent flower spikes and dead or yellowing leaves to encourage new growth and maintain plant health.
Tools
Clean, sharp scissors or pruning shears.
Checklist
Sterilize tools; prune dead/damaged parts; avoid over-pruning healthy growth.
Repotting Guide
Best Season
Spring, just before the active growing season begins.
Pot Size
One size larger pot (e.g., +2–3 cm in diameter); ensure good drainage.
Method
Remove plant gently; trim any dead roots; place in a slightly larger pot with fresh orchid mix; water lightly after repotting.
Suggestions
Repot every 2–3 years or when the plant outgrows its pot; necessary to refresh soil and provide space for roots.
Checklist
Choose appropriate pot size; use fresh orchid mix; trim roots if necessary; water sparingly post-repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water thoroughly; ensure proper drainage; adjust frequency with seasons.
How to Apply Water Properly
Water until it drains freely from the bottom of the pot; focus on the root ball, not just the surface; allow excess water to drain completely to prevent waterlogging.
Watering Schedule Tips
Water thoroughly when the top inch of soil feels dry, typically every 7–10 days during active growth (spring/summer); reduce frequency to every 2–3 weeks in winter or dormant periods.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate organic matter like orchid bark for aeration.
Temperature Stress Management
Signs of Temperature Issues
Chlorosis (yellowing leaves), bud drop, stunted growth, or leaf spotting.
Cold Stress
Slows metabolic processes, weakens the plant, and increases susceptibility to root rot and pests.
Solution: Move to a warmer location; insulate pots from cold surfaces; avoid placing near drafty windows or doors.
Hot Stress
Causes wilting, leaf scorch, dehydration, and may lead to flower bud abortion.
Solution: Provide shade during peak heat; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; fertilize during growing season only; flush soil periodically.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during active growth (spring/summer); cease fertilizing in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicBulbophyllum fletcherianum is not known to be toxic to cats. There are no documented cases or studies indicating that ingestion of any part of this orchid causes toxicity in felines.
⚡ Toxic If:
if eaten
Dogs
Non-toxicBulbophyllum fletcherianum is not known to be toxic to dogs. There are no documented cases or studies indicating that ingestion of any part of this orchid causes toxicity in canines.
⚡ Toxic If:
if eaten
Humans
Non-toxicBulbophyllum fletcherianum is not known to exhibit toxic properties to humans. The plant does not produce any known toxic compounds that would cause adverse physiological effects upon ingestion.
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: How often should I water Bulbophyllum fletcherianum?
A: Water when the pseudobulbs are slightly dry, typically every 7–10 days, depending on humidity and temperature.
Q: Does this orchid require special lighting?
A: It thrives in bright, indirect light; avoid direct sunlight to prevent leaf burn.
Q: Can Bulbophyllum fletcherianum be grown indoors?
A: Yes, it is well-suited for indoor cultivation with proper light and humidity conditions.
Quick Reference
| Family: | Orchidaceae |
| Care: | moderate |
| Light: | bright, indirect light |
| Water: | every 7–10 days during activ |
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