Contents
Description
Allium Crenulatum, commonly known as the Olympic onion or scalloped onion, is a perennial herbaceous plant native to western North America. It belongs to the Allium genus and is a member of the Amaryllidaceae family. It has a bulbous root system and can grow up to 60 centimeters in height. Its leaves are linear and cylindrical, and its flowers are pink to purple and grow in umbels. Its bulbs have a strong onion-like flavor and are edible.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Amaryllidaceae |
| Genus | Allium |
Appearance
Allium Crenulatum has linear and cylindrical leaves that can grow up to 50 centimeters in length. Its flowers are pink to purple and grow in umbels. It blooms in the summer and can grow up to 60 centimeters in height. Its bulbs are small and have a strong onion-like flavor. The plant’s root system is bulbous and can grow up to 5 centimeters in diameter.
Care Guide
Allium Crenulatum is a hardy plant and requires minimal care. It prefers well-drained soil and full sun exposure. It can grow in hardiness zones 4 to 10. It requires moderate watering and should be fertilized once a year in the spring. The plant should be divided every 3 to 4 years to prevent overcrowding.
Common Pests & Diseases
Allium Crenulatum is not susceptible to many pests and diseases. However, it can be affected by onion thrips, onion maggots, and fungal diseases such as botrytis and fusarium. To prevent pests and diseases, it is recommended to practice good sanitation and remove any infected plant parts.
Habitat
Allium Crenulatum is native to western North America and can be found in grasslands, meadows, and open forests. It prefers well-drained soil and full sun exposure but can tolerate partial shade.
Question and Answer
Q: Is Allium Crenulatum deer resistant?
A: Yes, Allium Crenulatum is deer resistant.
Q: Can you eat Allium Crenulatum bulbs?
A: Yes, Allium Crenulatum bulbs have a strong onion-like flavor and are edible.
Q: How often should Allium Crenulatum be fertilized?
A: Allium Crenulatum should be fertilized once a year in the spring.
Q: How can I prevent fungal diseases in Allium Crenulatum?
A: To prevent fungal diseases, it is recommended to practice good sanitation and remove any infected plant parts.
Related Plants
- Allium cernuum
- Allium giganteum
- Allium moly
- Allium schoenoprasum
References
- USDA Plants Database
- Gardenia
- Missouri Botanical Garden
- RHS Plants
