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Description
Crataegus Marshallii, also known as Parsley-leaved Hawthorn, is a deciduous shrub or small tree that belongs to the Rosaceae family. It is native to the southeastern part of the United States, particularly in the states of Alabama, Georgia, and Tennessee. It grows up to 5 meters tall and 4 meters wide, and its branches are thorny.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Crataegus |
Appearance
The leaves of Crataegus Marshallii are parsley-like, with a length of about 5-10 cm and a width of 2-5 cm. They are dark green in color and have a glossy texture on the upper surface. The underside of the leaves is lighter in color and has hair. The flowers are white or pink, with a diameter of about 1 cm. They bloom in the spring, usually in April or May. The fruits are small, red or yellow in color, and have a diameter of about 1 cm.
Care Guide
Crataegus Marshallii is a low-maintenance plant that is easy to care for.
- Water: Water the plant regularly, especially during the dry season. Keep the soil moist but not waterlogged.
- Fertilization: Fertilize the plant once a year, preferably in the early spring. Use a balanced fertilizer that is rich in nitrogen, phosphorus, and potassium.
- Soil: Crataegus Marshallii prefers well-drained soils that are rich in organic matter. It can tolerate a wide range of soil pH, from acidic to alkaline.
- Sunlight: The plant prefers full sun to partial shade. It can tolerate shade but may not flower as profusely.
- Hardiness Zones: Crataegus Marshallii is hardy in USDA zones 5-9.
Common Pests & Diseases
Crataegus Marshallii is generally resistant to pests and diseases. However, it may occasionally be affected by the following:
- Aphids: These insects suck sap from the leaves and stems, causing them to wilt and distort. Use insecticidal soap or neem oil to control infestations.
- Cedar-apple rust: This fungal disease causes yellow spots on the leaves and fruit. It can be controlled by removing infected leaves and fruit, and by using fungicides.
- Fire blight: This bacterial disease causes the leaves and branches to wilt and turn black. It can be controlled by removing infected branches and using antibiotics.
Habitat
Crataegus Marshallii is native to the southeastern part of the United States, particularly in the states of Alabama, Georgia, and Tennessee. It grows in a wide range of habitats, including woodlands, forests, fields, and roadsides. It prefers well-drained soils that are rich in organic matter.
Question and Answer
Q: Is Crataegus Marshallii edible?
A: Yes, the fruits of Crataegus Marshallii are edible and can be used to make jelly or jam.
Q: Can Crataegus Marshallii be grown in a container?
A: Yes, Crataegus Marshallii can be grown in a container, as long as the container is large enough to accommodate the plant’s root system.
Q: How fast does Crataegus Marshallii grow?
A: Crataegus Marshallii is a slow-growing plant and may take several years to reach its full size.
Q: Does Crataegus Marshallii have any medicinal properties?
A: Yes, Crataegus Marshallii has been used in traditional medicine to treat heart disease, high blood pressure, and digestive problems.
Related Plants
- Crataegus laevigata (English Hawthorn)
- Crataegus monogyna (Single-seeded Hawthorn)
- Crataegus phaenopyrum (Washington Hawthorn)
References
- “Crataegus marshallii E.L. Keith” – Plants of the World Online, Kew Science. Retrieved 5 October 2021.
- “Crataegus marshallii (Parsley-leaved hawthorn)” – Missouri Botanical Garden. Retrieved 5 October 2021.
- “Crataegus marshallii” – Lady Bird Johnson Wildflower Center. Retrieved 5 October 2021.
