
Lyon's Rasp Fern
Taxonomy
Doodia lyonii
Doodia
Blechnaceae
Polypodiales

How to care for Lyon's Rasp Fern
How often to water your Lyon's Rasp Fern

every 9
Lyon's Rasp 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 Lyon's Rasp Fern in your home

a window
Lyon's Rasp 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 Lyon's Rasp Fern in your home 🏡.
How to fertilize Lyon's Rasp 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 Lyon's Rasp Fern after it doubles in size or once a year—whichever comes first.
Care Summary for Lyon's Rasp Fern
Lyon's Rasp Fern
Greg recommends:

0.5 cups every 9 days

< 3ft from a window

Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.
