Grassy St. Johnswort
Also known as
small St. John's-wort
Taxonomy
Hypericum gramineum
Hypericum
Hypericaceae
Malpighiales
How to care for Grassy St. Johnswort
How often to water your Grassy St. Johnswort
every 9
Grassy St. Johnswort 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 Grassy St. Johnswort in your home
a window
Grassy St. Johnswort love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Grassy St. Johnswort does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Grassy St. Johnswort in your home 🏡.
How to fertilize Grassy St. Johnswort
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 Grassy St. Johnswort after it doubles in size or once a year—whichever comes first.
Care Summary for Grassy St. Johnswort
Grassy St. Johnswort
Greg recommends:
Water
0.5 cups every 9 days
Placement
< 1ft 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.