Phlegmariurus crassus — a hard houseplant, prefers full shade light
SPECIMEN · FROM THE LIBRARY
Phlegmariurus crassus

Phlegmariurus Crassus

Updated
ON THIS PLANT

Phlegmariurus crassus is a lycophyte found in Central and South America.

A note from PlantMom

Phlegmariurus crassus is typically quite resistant to disease and is affected by relatively few insect pests. Its care is regarded as challenging because it needs a consistently moist setting and frequent watering. At the same time, the roots can rot if the plant is overwatered or if the surroundings lack adequate ventilation. Phlegmariurus crassus is best suited to growers with some experience, although many people can keep it alive for a period. Still, it can struggle to flourish and its leaves may dry out and become less vigorous as time goes on.

— PlantMom
CARE GUIDE

How to keep Phlegmariurus Crassus.

Light

Phlegmariurus crassus is native to habitats like the understories of forests or areas with rocks, which provide natural shade. While it favors full shade for sunlight conditions, it can also withstand partial sun.

Temperature

Phlegmariurus crassus is native to the tropics, an area characterized by a consistently hot and damp climate. This makes it highly adaptible to conditions of high heat and moisture. It does not favor abrupt shifts in temperature and prefers a constant temperature setting, thus indoor temperature swings should be evaded. This plant generally cannot withstand cold weathers and necessitates elevated temperatures to flourish. If exposed to excessively low temperatures, its growth might be inhibited or it could potentially perish.

Pruning

Prune Phlegmariurus crassus in early spring to encourage healthy growth and maintain its shape. Start by removing any dead or yellowing leaves, and trim long stems back to healthy nodes using clean, sharp tools. Ensuring good air circulation helps prevent pests and diseases, promotes robust new growth, and prevents the plant from becoming leggy.

CHARACTERISTICS

Botanical profile.

Plant Type
Fern
Life Cycle
Perennial
Genus
Phlegmariurus
Family
Lycopodiaceae
Hardiness Zone
10-12
Mature Height
20 cm to 40 cm
Mature Spread
10 cm to 20 cm
Leaf Color
Dark Green
Leaf Type
Evergreen
Planting Time
Spring, Summer, Autumn
Native Area
Colombia, Mexico, Guatemala, Bolivia, Venezuela, Peru, Ecuador, Costa Rica, Panama
PLATES
Phlegmariurus crassus leaf
PLATE 01 · leaf
Phlegmariurus crassus leaf
PLATE 02 · leaf
Phlegmariurus crassus habit
PLATE 03 · habit
Phlegmariurus crassus habit
PLATE 04 · habit
ALSO IN THE LIBRARY

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