Contents
Description
Hypericum Myrtifolium, also known as Myrtle-Leaved St. John’s Wort, is an evergreen shrub that belongs to the Hypericaceae family. This plant is native to the Mediterranean region and can grow up to 1 meter in height. It has small yellow flowers that bloom in the summer and fall, and its leaves are dark green and glossy.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Hypericaceae |
| Genus | Hypericum |
Appearance
The Hypericum Myrtifolium plant has dark green leaves that are 1-2 cm in length and 0.5-1 cm in width. The leaves are opposite, lanceolate, and have entire margins. The plant’s stems are woody and green, and they can grow up to 1 meter in height. The flowers are small and yellow, measuring about 2 cm in diameter, and they bloom in the summer and fall. The plant produces small black fruits that contain numerous seeds.
Care Guide
Hypericum Myrtifolium is a low maintenance plant that is easy to care for. Here are some tips to keep your plant healthy:
- Water: Water your plant regularly, especially during the growing season. Make sure the soil is moist but not waterlogged.
- Fertilization: Fertilize your plant once a year in the spring with a slow-release fertilizer.
- Soil: Plant your Hypericum Myrtifolium in well-draining soil that is rich in organic matter.
- Sunlight: This plant prefers full sun to partial shade. It can tolerate some shade but may not bloom as well.
- Hardiness Zones: Hypericum Myrtifolium is hardy in USDA zones 7-11.
Common Pests & Diseases
Hypericum Myrtifolium is generally resistant to pests and diseases. However, here are some issues you may encounter:
- Spider Mites: These pests can cause yellowing of leaves and a fine webbing on the plant. Use insecticidal soap to control them.
- Root Rot: Overwatering can lead to root rot. Make sure your plant is not sitting in water and the soil is well-draining.
Habitat
Hypericum Myrtifolium is native to the Mediterranean region, where it grows in rocky areas, open woodlands, and scrublands. It can tolerate drought and cold temperatures and is often used as an ornamental plant in gardens and landscapes.
Question and Answer
Q: Can Hypericum Myrtifolium be grown in containers?
A: Yes, this plant can be grown in containers as long as the pot is large enough to accommodate its root system.
Q: How often should I fertilize my Hypericum Myrtifolium plant?
A: Fertilize your plant once a year in the spring with a slow-release fertilizer.
Q: Does Hypericum Myrtifolium attract bees?
A: Yes, the plant’s yellow flowers attract bees and other pollinators.
Q: What is the best time to prune Hypericum Myrtifolium?
A: Prune your plant in late winter or early spring before new growth appears.
Related Plants
- Hypericum Androsaemum
- Hypericum Calycinum
- Hypericum Perforatum
References
- “Hypericum Myrtifolium.” PlantZAfrica. http://pza.sanbi.org/hypericum-myrtifolium.
- “Hypericum Myrtifolium.” Royal Horticultural Society. https://www.rhs.org.uk/plants/10484/hypericum-myrtifolium/details.
