Fraser's Marsh St. Johnswort
Also known as
Triadenum fraseri, bog St. John's wort, Fraser's St. John's wort and Fraser's marsh St. John's wort
Taxonomy
Triadenum fraseri
Triadenum
Hypericaceae
Malpighiales
How to care for Fraser's Marsh St. Johnswort
Water
How often to water your Fraser's Marsh St. Johnswort
every 9
Fraser's Marsh 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
Light
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 Fraser's Marsh St. Johnswort in your home
a window
Fraser's Marsh St. Johnswort 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 Fraser's Marsh St. Johnswort in your home 🏡.
Nutrients
How to fertilize Fraser's Marsh 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 Fraser's Marsh St. Johnswort after it doubles in size or once a year—whichever comes first.
Care Summary for Fraser's Marsh St. Johnswort
Fraser's Marsh St. Johnswort
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.
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