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Description
Glebionis Segetum, commonly known as the Corn Marigold, is an annual herbaceous plant species that belongs to the Asteraceae family. The plant is native to Europe, but it has been introduced and naturalized in other parts of the world, including North America, Australia, and Asia.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Glebionis |
Appearance
The Corn Marigold typically grows to a height of 30-60 cm, with a spread of 20-30 cm. The plant has a single stem that is erect, branched, and covered in fine hairs. Its leaves are lance-shaped and deeply lobed, with a bright green color. The flowers are large and yellow, with a diameter of 3-5 cm, and they bloom from June to September. The plant produces fruit in the form of achenes, which are small, dry, and one-seeded.
Care Guide
The Corn Marigold is a hardy plant that can grow in a variety of conditions. Here are some tips for caring for this plant:
- Water: The plant prefers well-drained soil and regular watering, but it can tolerate drought conditions.
- Fertilization: The plant does not require much fertilizer, but it can benefit from a balanced fertilizer applied in the spring.
- Soil: The plant can grow in a variety of soils, but it prefers well-drained soil with a pH of 6.0-7.5.
- Sunlight: The plant prefers full sun or partial shade.
- Hardiness Zones: The plant is hardy in USDA zones 4-10.
Common Pests & Diseases
The Corn Marigold is generally not susceptible to many pests and diseases. However, it can be affected by the following:
- Aphids: These insects can suck the sap from the leaves and stems of the plant, causing them to wilt and die.
- Whiteflies: These insects can cause yellowing and wilting of the leaves.
- Botrytis: This fungal disease can cause gray mold on the leaves and flowers of the plant.
Habitat
The Corn Marigold can be found growing in a variety of habitats, including fields, meadows, roadsides, and waste areas. The plant prefers well-drained soil and full sun or partial shade. It is native to Europe, but it has been introduced and naturalized in other parts of the world, including North America, Australia, and Asia.
Question and Answer
Q: Is the Corn Marigold poisonous?
A: No, the plant is not poisonous, but it is not edible either.
Q: Can the Corn Marigold be used for medicinal purposes?
A: Yes, the plant has been used in traditional medicine to treat various ailments, including wounds, inflammation, fever, and digestive disorders.
Q: How long does it take for the Corn Marigold to germinate?
A: The seeds of the plant usually germinate within 1-2 weeks.
Q: Can the Corn Marigold be grown in containers?
A: Yes, the plant can be grown in containers, but it will require frequent watering and fertilization.
Related Plants
- Glebionis coronaria (Crown Daisy)
- Glebionis carinata (Carinata Daisy)
- Glebionis tenella (Yellow Buttons)
References
- Flora of North America: Glebionis Segetum
- USDA Plants Database: Glebionis Segetum
- RHS Plants: Glebionis Segetum
