0How it thrives
Watermedium
Lightbright indirect
Humidityhigh
Min. temperature-25 °CJanuary
When the top 2–3 cm of soil are dry – less often in winter, with room-temperature water.
No feeding now.
It can stay outside. Wrap the pot (hessian, polystyrene) and keep it against the house wall, out of the rain.
February
When the top 2–3 cm of soil are dry – less often in winter, with room-temperature water.
No feeding now.
It can stay outside. Wrap the pot (hessian, polystyrene) and keep it against the house wall, out of the rain.
March
When the top 2–3 cm of soil are dry.
First weak dose at the end of the month if it is actively growing.
Bright spot, east or west window.
April
When the top 2–3 cm of soil are dry.
Liquid feed every 2–3 weeks.
Bright spot, east or west window.
May
When the top 2–3 cm of soil are dry.
Liquid feed every 2–3 weeks.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
June
When the top 2–3 cm of soil are dry – more often in heatwaves, preferably in the evening.
Liquid feed every 2–3 weeks.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
July
When the top 2–3 cm of soil are dry – more often in heatwaves, preferably in the evening.
Liquid feed every 2–3 weeks.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
August
When the top 2–3 cm of soil are dry – more often in heatwaves, preferably in the evening.
Liquid feed every 2–3 weeks.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
September
When the top 2–3 cm of soil are dry.
Liquid feed every 2–3 weeks.
Semi-shaded balcony or east/west window – protect from harsh midday sun.
October
When the top 2–3 cm of soil are dry.
No feeding now.
Bright spot, east or west window.
November · now
When the top 2–3 cm of soil are dry.
No feeding now.
Bright spot, east or west window.
December
When the top 2–3 cm of soil are dry – less often in winter, with room-temperature water.
No feeding now.
It can stay outside. Wrap the pot (hessian, polystyrene) and keep it against the house wall, out of the rain.
Never pour water into the centre of a bird’s nest fern – the crown rots easily.
Maidenhair spleenwort – what to know
Maidenhair spleenwort (Asplenium trichomanes) belongs to the Aspleniaceae family (genus Asplenium) and is listed in our catalog under “Other”. Its needs – light: bright indirect; water: medium; humidity: high. Frost-hardy to about -25 °C – it can overwinter outdoors in many climates. Easy enough for beginners. It is not known to be toxic to cats or dogs. Nobody on Perfect Plants Club has added it to their collection yet – be the first!
All Asplenium species in the catalog →Detailed toxicity data →
Frequently asked questions
How often should I water Maidenhair spleenwort?
Moderately: water when the top 2–3 cm of soil is dry, and never let it sit in standing water.
How much light does Maidenhair spleenwort need?
It likes bright but indirect light, such as near an east- or west-facing window.
How cold can Maidenhair spleenwort get?
Frost-hardy to about -25 °C – it can overwinter outdoors in many climates.
Is Maidenhair spleenwort toxic to cats and dogs?
It is not known to be toxic to cats or dogs.
What members’ data shows
When does it really bloom?
No blooms logged yet. If yours flowers, your data will be the first!
Average watering interval
Not enough watering logs yet. Waterings logged in the care hub feed this chart.
Tips and questions about this species
Asplenium
Care data is for guidance only.
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