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PlantSnap
Plant Care
Maidenhair spleenwort
(Asplenium trichomanes)
Also Known As
Maidenhair spleenwort, Wall spleenwort, Common spleenwort
About This Plant
Asplenium trichomanes is a species of fern known by the common name maidenhair spleenwort. It is native to much of the world, including Europe, Asia, Africa, North America, and South America. It is a small fern with delicate green fronds that grow in a fan shape. It is commonly used as a houseplant and in rock gardens.
Plant Care Instructions
Outdoor Size Range
6-12 inches (15-30 cm)
Light Requirements
Asplenium trichomanes prefers bright, indirect light. It can tolerate some direct sunlight, but too much can scorch the leaves. It can also grow in low light conditions, but the fronds may become leggy and sparse.
Humidity Needs
Asplenium trichomanes prefers high humidity levels, around 60-70%. It can tolerate lower humidity levels, but the fronds may become dry and crispy. Misting the plant regularly or placing a tray of water nearby can help increase humidity levels.
Fertilizing Schedule
Asplenium trichomanes does not require frequent fertilization. A balanced, water-soluble fertilizer can be applied once a month during the growing season (spring and summer).
Pruning Guidelines
Pruning is not necessary for this fern, but removing any dead or damaged fronds can help keep the plant looking tidy.
Common Pests and Diseases
Common pests for Asplenium trichomanes include spider mites, mealybugs, and scale insects. Keeping the plant clean and well-humidified can help prevent pest infestations.
Indoor Size Range
6-8 inches (15-20 cm)
Watering Schedule
This fern likes to be kept consistently moist, but not waterlogged. It is important to not let the soil dry out completely, as this can cause the fronds to wilt and die. Watering once or twice a week should be sufficient.
Temperature Range
This fern prefers temperatures between 60-75°F (15-24°C). It can tolerate slightly cooler temperatures, but should be kept away from cold drafts and extreme temperature fluctuations.
Growing Season
The growing season for Asplenium trichomanes is spring and summer, when it is actively producing new fronds.
Growing Difficulty Level
Asplenium trichomanes is considered to be a moderately difficult plant to grow. It requires consistent moisture and high humidity levels, which can be challenging to maintain in some environments.
USDA Hardiness Zones
Asplenium trichomanes is hardy in USDA zones 5-9.
Did You Know?
The name 'spleenwort' comes from the belief that ferns could cure ailments of the spleen. The name 'maidenhair' comes from the resemblance of the delicate fronds to human hair.
