Rigid Bristle Fern
Taxonomy
Trichomanes rigidum Sw.
Trichomanes
Hymenophyllaceae
Hymenophyllales
How to care for Rigid Bristle Fern
How often to water your Rigid Bristle Fern
every 9
Rigid Bristle Fern needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9
Finding light for Rigid Bristle Fern in your home
a window
Rigid Bristle Fern may have difficulty thriving, and will drop leaves 🍃, without ample sunlight.
Place it less than 3 feet from a south-facing window to maximize the potential for growth.
Select your region to see how the current weather in your area affects the placement of Rigid Bristle Fern in your home 🏡.
How to fertilize Rigid Bristle Fern
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Rigid Bristle Fern after it doubles in size or once a year—whichever comes first.
Care Summary for Rigid Bristle Fern
Rigid Bristle Fern
Greg recommends:
Water
0.5 cups every 9 days
Placement
< 3ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.