brown fronds low humidity and Maidenhair Fern
Quick answer
If brown fronds low humidity is what's going on with your Maidenhair Fern, the most likely cause is: Adiantum (maidenhair fern) has extremely high humidity requirements and produces delicate fronds that are highly susceptible to low humidity desiccation and fungal rot when moisture sits on foliage
Start here:
- 1. 1. Place pot on a tray of pebbles and water (below pot, not touching it) to raise ambient humidity
- 2. 2. Group plants close together so they create a humid microclimate for each other
Why brown fronds low humidity happens to Maidenhair Fern
Adiantum (maidenhair fern) has extremely high humidity requirements and produces delicate fronds that are highly susceptible to low humidity desiccation and fungal rot when moisture sits on foliage
How to correct brown fronds low humidity on Maidenhair Fern
- 1
1. Place pot on a tray of pebbles and water (below pot, not touching it) to raise ambient humidity
- 2
2. Group plants close together so they create a humid microclimate for each other
- 3
3. NEVER mist — the moisture remains on foliage and causes mold and rot especially in dense maidenhair fronds
- 4
4. Give complete haircut in spring (remove all old fronds at once) rather than individual frond removal
- 5
5. Keep away from forced air heat vents and cold winter drafts — both are lethal or highly damaging
Keep brown fronds low humidity from repeating on this Maidenhair Fern
Do NOT mist maidenhair ferns — moisture on dense foliage leads to mold and rot; evaporation is slow in dense rufed frond types. Use pebble trays with water, group plants together, or grow in a cozy greenhouse.