Plant Care Flatwoods St. Johnswort

Flatwoods St. Johnswort

Also known as

Brathydium microsepalum and Isophyllum drummondii


Hypericum microsepalum

How to care for Flatwoods St. Johnswort


How often to water your Flatwoods St. Johnswort

Water needs for Flatwoods St. Johnswort
0.5 cups
every 9

Flatwoods 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

Does your plant get direct sunlight?

Select the pot size


Check the growing potential in your area

A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for Flatwoods St. Johnswort in your home

Light needs and placement for plant Flatwoods St. Johnswort: 1ft from a window
1ft or less from
a window

Flatwoods 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.

Flatwoods St. Johnswort does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Flatwoods St. Johnswort in your home 🏡.


How to fertilize Flatwoods St. Johnswort

Nutrient, fertilizer, and repotting needs for Flatwoods St. Johnswort: repot after 2X growth

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 Flatwoods St. Johnswort after it doubles in size or once a year—whichever comes first.

Water Needs
Sunlight Needs

Care Summary for Flatwoods St. Johnswort

Flatwoods St. Johnswort

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


Repot after 2x growth

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

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