

Shrubby St. Johnswort
Hypericum prolificum
13 reviews
Shrubby St. Johnswort
Hypericum prolificum
13 reviews
- Adaptable to various soil types and growing conditions
- Drought tolerant once established
- Attracts pollinators such as bees and butterflies
- Recommended by landscape designers for optimal fit in real yards
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2.5 Gallon
Not just beautiful - intentionally selected by ShrubHub's 3D landscape design team to fit real-world spaces and maximize yard potential.
Why Shrubby St. Johnswort?
Shrubby St. Johnswort is a drought-tolerant, hardy shrub with bright yellow flowers that bloom in mid to late summer. It is a favorite among gardeners for its ability to attract pollinators and its low maintenance requirements. This native plant is also known for its medicinal properties, traditionally used as a treatment for various skin conditions and mood disorders.
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Sunlight
Shrubby St. Johnswort requires full sun to partial shade for optimal growth and flowering. It thrives in bright, sunny locations but can also tolerate some shade. Providing at least 6 hours of sunlight per day will help promote healthy growth and blooming.

Watering
Shrubby St. Johnswort requires moderate watering, with soil that is consistently moist but well-draining. It is important to avoid overwatering, as this can lead to root rot. Watering frequency will depend on environmental conditions, but generally once a

Fertilizing
Shrubby St. Johnswort prefers well-draining, slightly acidic soil with a neutral to slightly alkaline pH. Regular applications of a balanced fertilizer (such as a 10-10-10 NPK formulation) throughout the growing season can help promote healthy growth and b
Shrubby St. Johnswort (Hypericum prolificum)
Shrubby St. Johnswort, also known as Hypericum prolificum, is a deciduous shrub native to North America. It is a member of the St. John's Wort family and is prized for its cheerful yellow flowers that bloom in late spring to early summer.
This shrub typically grows to a height of 2-3 feet with a spread of 2-4 feet, making it perfect for borders or mass plantings. The green foliage turns a lovely reddish-purple in the fall, adding another dimension to its beauty.
Shrubby St. Johnswort prefers full sun to partial shade and well-drained soil. It is drought tolerant once established and attracts bees and butterflies with its nectar-rich flowers.
If you're looking for a low-maintenance yet eye-catching shrub for your garden, Shrubby St. Johnswort is an excellent choice.
Plant Information:
Botanical Name: | Hypericum prolificum |
USDA Zones: | 3 - 8 |
Water: | High |
Exposure: | Full Sun |
Soil Needs: | Well Drained Soil |
Mature Height: | 1 - 4 feet |
Mature Spread: | 1 - 4 feet |







Pollination Info
Shrubby St. Johnswort (Hypericum prolificum) Pollination Info
Shrubby St. Johnswort is a perennial shrub native to North America known for its bright yellow flowers and ability to attract native pollinators. Here is some detailed pollination information:
- Flower Type: The flowers of Shrubby St. Johnswort are large, bright yellow, and have five petals. They have prominent stamens and pistils.
- Pollinators: Shrubby St. Johnswort is pollinated by a variety of insects such as bees, butterflies, and beetles. These insects are attracted to the bright color and sweet nectar of the flowers.
- Pollination Mechanism: When a pollinator lands on a Shrubby St. Johnswort flower to collect nectar, pollen from the stamens sticks to the insect's body. The insect then unknowingly transfers this pollen to other flowers as it moves from plant to plant in search of food.
- Benefits of Pollination: Pollination is essential for the reproduction and fruiting of Shrubby St. Johnswort. It helps ensure genetic diversity and the continuation of the species.
- Conservation: Protecting the habitat of native pollinators is crucial for the pollination of Shrubby St. Johnswort. Planting native wildflowers and reducing pesticide use can help support healthy pollinator populations.
FAQ
Shrubby St. Johnswort (Hypericum prolificum) FAQ
What is Shrubby St. Johnswort?
Shrubby St. Johnswort (Hypericum prolificum) is a native shrub found in North America. It is known for its bright yellow flowers that bloom in the summer months.
How tall does Shrubby St. Johnswort grow?
Shrubby St. Johnswort typically grows to be around 3-5 feet tall, with a spread of 2-3 feet.
What are the growing conditions for Shrubby St. Johnswort?
Shrubby St. Johnswort prefers full sun to partial shade and well-draining soil. It is drought tolerant once established and can thrive in a variety of soil types.
When do Shrubby St. Johnswort flowers bloom?
Shrubby St. Johnswort flowers typically bloom in the summer months, from June to August. The bright yellow flowers are attractive to pollinators such as bees and butterflies.
How do I care for Shrubby St. Johnswort?
Shrubby St. Johnswort is a low-maintenance plant that requires minimal care. Water regularly during the first growing season to establish a healthy root system. Prune as needed to maintain a tidy appearance.
Can Shrubby St. Johnswort be grown in containers?
Shrubby St. Johnswort can be grown in containers, but it is best suited for planting in the ground where it has room to spread out and grow to its full potential.
Is Shrubby St. Johnswort deer resistant?
Shrubby St. Johnswort is considered to be deer resistant, as deer typically avoid plants in the Hypericum genus due to their bitter taste.
Are there any pests or diseases that affect Shrubby St. Johnswort?
Shrubby St. Johnswort is relatively pest and disease resistant, but it can be susceptible to powdery mildew in humid conditions. Proper air circulation and avoiding overhead watering can help prevent this fungal disease.
Planting & Care
Planting & Care for Shrubby St. Johnswort (Hypericum prolificum)
Shrubby St. Johnswort, also known as Hypericum prolificum, is a native shrub that produces bright yellow flowers in summer. Here are some tips for planting and caring for this beautiful plant:
Planting:
- Choose a location with well-draining soil and full sun to partial shade.
- Dig a hole twice the size of the plant's root ball and loosen the soil in the hole.
- Place the plant in the hole and backfill with soil, then water thoroughly.
Care:
- Water regularly, especially during dry periods, but avoid waterlogged soil.
- Apply a layer of mulch around the base of the plant to retain moisture and suppress weeds.
- Prune in late winter or early spring to maintain shape and promote new growth.
- Fertilize with a balanced fertilizer in spring and again in midsummer.
- Watch for signs of pests or disease and treat promptly if necessary.
With proper care, Shrubby St. Johnswort can be a beautiful addition to your garden, attracting butterflies and other beneficial insects with its vibrant flowers. Enjoy watching this native shrub thrive in your landscape!
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Customer Reviews
4.5 out of 5 based on 13 reviews
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Great quality plant, very pleased.
The Shrubby St. Johnswort looks even better in person. The quality is top-notch.
Received my order on time and the plant was in excellent condition. Very satisfied.
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