🌸 Sarcochilus Kulnura Care Sheet (Closed Terrarium Setup)
A charming, compact orchid hybrid that thrives in warm, humid enclosures.
🔍 Quick Info
Type: Epiphytic hybrid orchid (Sarcochilus)
Mature Size: 10–15 cm tall
Bloom: Clusters of small, waxy flowers (colour varies by clone); typically spring to early summer
Growth Habit: Compact, monopodial growth
🌡️ Temperature & Humidity
Day Temp: 20–28°C
Night Temp: 16–20°C
Humidity: 70–90%
✅ Perfect for closed terrariums
⚠️ Needs some air movement—use a small fan or open the lid briefly a few times a week
💡 Light
Type: Bright, filtered or diffused light
Natural Source: Near an east- or north-facing window
Artificial Light: LED grow lights, 10–12 hours daily if needed
❌ Avoid direct sun; leaves are thin and scorch easily
💧 Watering
Frequency: Every 3–5 days or as needed
Water Type: RO, distilled, or rainwater
✅ Keep media lightly moist, never soggy
Signs of under-watering: Wrinkled leaves
Signs of over-watering: Leaf or crown rot
🌱 Potting & Mounting
Options:
Fine bark + sphagnum moss in a small orchid pot
Mounted on cork or driftwood with moss backing
Terrarium Setup Tip: If potted, use a net pot to allow air around roots
💨 Air Movement
Essential, even in closed systems
Small USB fan or lid opened briefly ensures fresh airflow
Prevents fungal issues and supports strong growth
🌿 Feeding
Fertilizer: Diluted orchid fertilizer (1/4 strength)
Schedule: Every 2–3 weeks during active growth
Flush with clean water monthly to prevent salt buildup
⚠️ Care Notes
Keep water out of the crown to avoid rot
Remove any dead or yellowing leaves to prevent mold
Check often for mealybugs or fungal spots
Protect from cold drafts or heat buildup
✅ Ideal For
Warm, humid terrariums with bright, indirect light
Orchid lovers looking for compact, flowering species
Intermediate hobbyists with basic orchid care experience