PlantFun
Plant Needs
Sunlight
Dappled woodland shade; avoid direct midday sun to prevent leaf scorch
Watering
Keep soil consistently moist but not waterlogged; use rainwater or distilled water to avoid mineral buildup
Temperature
Hardy to -30°C; prefers cool temperate growing conditions with mild summer temperatures
Characteristics
- Leaf: Oval to lance-shaped, pleated medium green leaves arranged in whorls or alternate along the stem
- Flower: Single distinctive yellow pouch-shaped lip with brownish-purple sepals and petals
- Stem: Hairy upright green stem with clumping growth habit
Care Guide
Watering
Keep soil evenly moist; apply mulch to retain moisture and regulate soil temperature
Fertilization
Diluted balanced orchid fertilizer once monthly. Use low-concentration fertilizer to avoid damaging sensitive root systems and mycorrhizal fungi
Composted leaf mold tea：Steep fully decomposed leaf mold in water for 24 hours; dilute 1:20 for root drench to support soil microbial activity without burning rootsPruning
- Remove spent flower stems after blooming to redirect energy to root and foliage growth
- Trim yellowing foliage in late autumn to reduce fungal disease risk
- Thin overcrowded clumps every 3–4 years in early spring to improve airflow and nutrient uptake
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: No documented toxicity to humans
Garden Uses & Culture
Culture: Symbolizes rarity and woodland resilience in North American native plant conservation
Usage: Ornamental woodland garden plant; protected in some regions due to habitat loss and overharvesting
