Hypericum ascyron aka Great St. Johnswort
Taxonomy ID: 9487
Common names
Great St. JohnswortMore information about Great St. Johnswort
What is the growth pattern and size of Great St. Johnswort?
New growth will sprout from the top of the plant as it grows upwards.
What is the region of origin of Great St. Johnswort
Great St. Johnswort’s native range is N. America - Quebec to Manitoba, south to Kansas, Iowa and Missouri. E. Asia.
What are the water needs for Great St. Johnswort
Great St. Johnswort should be watered regularly, allowing the soil to dry out between waterings.
What is the right soil for Great St. Johnswort
Great St. Johnswort loves a well-draining soil. Perlite and vermiculite help with drainage, while coco coir adds organic matter, so a good potting soil mix will have all three. You can improve store-bought soil by adding some perlite to it.
What is the sunlight requirement for Great St. Johnswort
To ensure optimal growth, the Great St. Johnswort prefers bright diffused light for 6-8 hours each day. Insufficient light can result in slow growth and leaf drop, so it's important to find a well-lit location for this plant. Place it near a window, within a distance of 1 meter (3 feet), to enhance its potential for thriving.
How to fertilize Great St. Johnswort
The growth of Great St. Johnswort is gradual and it doesn't necessitate any additional fertilizers. Replacing the soil in its pot once a year should suffice to provide the plant with sufficient nutrition. It's important to keep in mind that plants derive their energy from the sun's rays, not fertilizers.
Is Great St. Johnswort toxic to humans/pets?
Ploi does not possess verified information regarding the toxicity of this particular plant. In the event that you, a member of your family, or a pet ingests plant material with an unclear toxicity level, it is highly recommended to seek the advice of a medical professional.
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More Species in Hypericum Genus
Hypericum balearicum Majorca St John's Wort
Hypericum microsepalum Flatwoods St. Johnswort
Hypericum humifusum Trailing St. John's Wort
Hypericum tenuifolium Heath Leaved St. John's Wort
Hypericum perforatum Saint John's Wort
Hypericum japonicum Matted St. John's Wort
Hypericum maculatum Imperforate St John's Wort
Hypericum hypericoides St. Andrew's Cross
