Overview
Microsorum nigrescens is a climbing ferns in the genus Microsorum, part of the Polypodiaceae family, with evergreen foliage. Microsorum nigrescens grows best in full shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1b. Suggested uses include indoor plant.
About
Microsorum nigrescens, commonly known as pimple fern, is an evergreen climbing fern belonging to the Polypodiaceae family. It thrives in full shade and prefers a north-facing, sheltered aspect with moist, neutral loam soil. This indoor plant is best grown in fertile, well-drained soil and is hardy to H1b in the UK. It is of particular interest during spring and summer and can be propagated by spores or rhizome cuttings.
Growing conditions
Best soil and position for Microsorum
- Sunlight
- Full shade
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist
- Aspect
- North-facing
- Exposure
- Sheltered
- UK hardiness
- H1b
Plant details
Microsorum nigrescens size, habit and characteristics
- Plant type
- Ferns
- Habit
- Climbing
- Foliage
- Evergreen
- Suggested uses
- Indoor plant
Care notes
Pruning and caring for Microsorum nigrescens
- Propagation
- Spores, rhizome cuttings
- Pest resistance
- Mealybugs, scale insects
- Disease resistance
- Fungal diseases
Frequently asked questions
Where is the best place to plant Microsorum nigrescens?
Microsorum nigrescens prefers full shade. It suits sheltered positions.
What soil does Microsorum nigrescens need?
Microsorum nigrescens grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist.
Is Microsorum nigrescens hardy in the UK?
Microsorum nigrescens has an RHS hardiness rating of H1b, meaning it needs subtropical warmth of 10–15°C and must be grown under glass in the UK.
How do I propagate Microsorum nigrescens?
Spores, rhizome cuttings.

