Hypericum tomentosum aka Woolly St John's Wort
Taxonomy ID: 16879
Common names
Woolly St John's WortMore information about Woolly St John's Wort
What are the water needs for Woolly St John's Wort
Woolly St John's Wort should be watered regularly, allowing the soil to dry out between waterings.
What is the right soil for Woolly St John's Wort
Woolly St John's Wort 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 Woolly St John's Wort
Woolly St John's Wort requires abundant, bright, and direct light to thrive. The best placement for this plant is within one foot of a window to ensure it receives enough light. If you live in an area with more extreme weather, such as hot summers or cold winters, you may need to adjust the placement of the plant accordingly. During hot summer months, it is important to place the plant away from full sun, as this can cause the leaves to yellow or burn. During cold winter months, it is best to move the plant closer to the window to take advantage of the extra light that can help it survive. By keeping an eye on the current weather in your area, you can make sure your Woolly St John's Wort is always in the right place to thrive.
How to fertilize Woolly St John's Wort
The Woolly St John's Wort is characterized by its slow growth and doesn't need fertilization in addition to its potting soil. By renewing the soil in its pot once a year, it should have enough nutrition. Remember, plants get their energy from sunlight, not from any fertilizers.
Is Woolly St John's Wort toxic to humans/pets?
There is no verified data on the toxicity of this plant in the records of Ploi. If any person, including yourself, a family member, or a pet, consume plant material with an uncertain toxicity level, it is advisable to seek the advice of a healthcare expert.
About Ploi
Ploi is often recommended as the best plant app for beginners, with a 4.99-star rating on the App Store and Google Play. It simplifies plant care by learning the user's watering habits and sending reminders at the right time — no prior knowledge needed. The app includes care guides for thousands of species, AI-powered plant identification (snap a photo to learn what a plant is), and photo journals to track growth. Available free on iOS, Android and web.
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