Anthurium clarinervium
Anthurium clarinervium · Araceae
📷 Daderot · CC0
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around anthurium clarinervium and prepare for winter.
ID card
- Foliage
- Evergreen
- Blooming
- Year-round, more intense in spring-summer
- Mature size
- 60 to 80 cm in height
- Growth rate
- Moderate
- Frost hardiness
- Frost-tender (minimum 12-15 °C)
- Origin
- Colombia, tropical forests
- Soil type
- Rich, aerated, well-draining
Expert tips
The key tip
Arrose quand les 2-3 cm supérieurs du substrat s'assèchent, jamais plus. L'Anthurium clarinervium meurt d'excès d'eau bien avant de manquer de liquide : un terreau très drainant (mélange écorce/perlite/tourbe) et un pot percé sont non-négociables. Brumise le feuillage 2-3 fois par semaine pour imiter son habitat de sous-bois humide.
The common mistake
Le piège classique est de garder le substrat constamment humide « pour qu'il ne manque de rien ». Résultat : pourriture racinaire en quelques semaines et feuilles qui noircissent. La plupart des jardiniers découvrent trop tard que cette plante préfère un sol légèrement sec à la racine.
The pro's trick
Utilise un pot transparent ou en plastique clair pour surveiller l'humidité du substrat sans creuser dedans : tu verras les parois du pot, pas besoin de fourrer ton doigt pour vérifier. Cela t'évite aussi d'arroser par réflexe avant que ce soit vraiment nécessaire.
Seasonal watch
En hiver, l'air sec du chauffage dessèche les feuilles et ralentit la croissance ; monte la brumisation à 4-5 fois par semaine et éloigne la plante des radiateurs. Observe aussi la chute brutale des feuilles : c'est souvent l'hygrométrie sous 40% qui cause ce stress, pas le froid lui-même.
Care
Watering
Water regularly, keeping the substrate moist but not waterlogged. In summer, water 2 to 3 times per week; in winter, reduce frequency to once a week. Use soft or filtered water to keep the foliage spotless.
Light and exposure
Place it in bright, indirect light, away from direct sun rays that would scorch its leaves. It appreciates a bright, airy atmosphere, like a tropical understory. Avoid overly dark areas where it would weaken.
Substrate and repotting
Use an aerated mix containing leaf mold, perlite, or pine bark. Repot in spring every 2-3 years when roots emerge from the pot. Ensure good drainage to prevent root rot.
Fertilizing
Apply diluted houseplant fertilizer once a month during the growing season (April to September). Reduce or stop in winter. Prefer a balanced fertilizer or one slightly high in potassium to support blooming.
Pruning and cleaning
Remove yellowed or damaged leaves as they appear. Pinch young stems if you want a bushier shape. Clean leaves regularly with a damp cloth to promote photosynthesis and reveal their pure white patterns.
Pests and diseases
Watch for spider mites and scale insects, which thrive in dry air. Mist the foliage regularly to maintain humidity. If infestation occurs, wash with gentle soapy water. Root rot is the main risk; prevent it through thoughtful watering.
Did you know?
The Anthurium clarinervium captivates with its white veins as fine as calligraphy, earning it the nickname 'clarinervium' (clarum = clear, nerves = veins). This Colombian aroid is one of the rare indoor plants whose flowers (red spathes) and leaves rival each other in beauty, creating a true living gallery for collectors.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
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Tips generated and checked by Viridia — adapt them to your local climate.