Contents
Description
Hypericum Suffruticosum, commonly known as the shrubby St John’s wort, is a plant species that is native to the Mediterranean region. It belongs to the Hypericaceae family and is a small evergreen shrub that can grow up to 1.5 meters tall. The plant has a woody stem, with numerous branches that form a dense bush. It has small, oval, leathery leaves that are green and glossy on the upper surface and pale on the underside. The flowers of this plant are yellow and have a diameter of about 2.5 cm. They bloom in the summer and are followed by small, brown, capsule-like fruits that contain numerous seeds.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Hypericaceae |
| Genus | Hypericum |
Appearance
The shrubby St John’s wort is an evergreen plant that has a dense bushy appearance. It has a woody stem and numerous branches that are covered in small, oval, leathery leaves. The foliage is green and glossy on the upper surface and pale on the underside. The flowers of this plant are bright yellow and have a diameter of about 2.5 cm. They bloom in the summer and are followed by small, brown, capsule-like fruits that contain numerous seeds.
Care Guide
The shrubby St John’s wort is a relatively easy plant to care for. Here are some tips to help you keep your plant healthy:
- Water: Water your plant regularly, keeping the soil consistently moist but not waterlogged.
- Fertilization: Fertilize your plant during the growing season with a balanced, all-purpose fertilizer.
- Soil: Plant your shrubby St John’s wort in well-draining soil that is rich in organic matter.
- Sunlight: This plant thrives in full sun to partial shade, so make sure it gets enough light.
- Hardiness Zones: The shrubby St John’s wort is hardy to USDA zones 8 to 10.
Common Pests & Diseases
The shrubby St John’s wort is relatively resistant to pests and diseases. However, it can sometimes be affected by aphids, spider mites, and scale insects. These pests can be controlled with insecticidal soap or neem oil. The plant can also be affected by fungal diseases such as leaf spot and powdery mildew. These diseases can be prevented by providing good air circulation and avoiding overhead watering.
Habitat
The shrubby St John’s wort is native to the Mediterranean region, where it grows in rocky and dry habitats. It is a drought-tolerant plant that can withstand hot and dry conditions. It is often found growing on hillsides, along roadsides, and in open woodlands.
Question and Answer
Q: Can the shrubby St John’s wort be grown in containers?
A: Yes, this plant can be grown in containers as long as the container is large enough to accommodate its roots and the soil is well-draining.
Q: Does the shrubby St John’s wort require pruning?
A: Pruning is not necessary for this plant, but it can be done to shape or control its size.
Q: Is the shrubby St John’s wort toxic to pets?
A: Yes, this plant is toxic to pets and can cause vomiting, diarrhea, and other symptoms if ingested.
Q: Can the shrubby St John’s wort be propagated from cuttings?
A: Yes, this plant can be propagated from cuttings taken in the spring or summer.
Related Plants
- Hypericum Androsaemum
- Hypericum Calycinum
- Hypericum Kalmianum
- Hypericum Perforatum
References
- Bailey, L.H. (1913). The Standard Cyclopedia of Horticulture. The Macmillan Company, New York.
- Dirr, M.A. (2009). Manual of Woody Landscape Plants: Their Identification, Ornamental Characteristics, Culture, Propagation and Uses. Stipes Publishing LLC.
- Huxley, A., ed. (1992). New RHS Dictionary of Gardening. Macmillan.
