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Description
Eryngium Bourgatii Oxford Blue, commonly known as Oxford Blue Sea Holly, is a stunning perennial plant that belongs to the Apiaceae family. It is native to the Caucasus Mountains in Georgia and grows up to 60 cm tall and 45 cm wide. The plant boasts of unique and spiky, steel-blue flowers that bloom in summer and last for a long time. The flowers are surrounded by spiky, silver-blue bracts that add texture and interest to the plant. The foliage is also silver-blue and has a spiky appearance that makes it stand out in any garden.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Eryngium |
Appearance
The Eryngium Bourgatii Oxford Blue plant is a beautiful and unique addition to any garden. It has spiky, steel-blue flowers that bloom in summer and last for a long time. The flowers are surrounded by spiky, silver-blue bracts that add texture and interest to the plant. The foliage is also silver-blue and has a spiky appearance that makes it stand out in any garden. The plant grows up to 60 cm tall and 45 cm wide and requires a well-draining soil to thrive.
Care Guide
Water: Eryngium Bourgatii Oxford Blue requires regular watering, especially during the dry season. However, it is important not to overwater the plant as it can lead to root rot.Fertilization: The plant needs nutrient-rich soil to thrive. You can add organic fertilizer to the soil before planting the plant.Soil: The plant thrives in well-draining soil that is rich in nutrients. It is important to ensure that the soil has good drainage to avoid waterlogging.Sunlight: Eryngium Bourgatii Oxford Blue requires full or partial sunlight to grow well. It can tolerate some shade, but it may affect the growth and flowering of the plant.Hardiness Zones: The plant is hardy to USDA zones 5-9, making it suitable for a wide range of climates.
Common Pests & Diseases
Eryngium Bourgatii Oxford Blue is generally resistant to pests and diseases. However, it can be affected by spider mites and aphids, which can be controlled by using insecticidal soap. The plant can also be affected by fungal diseases such as powdery mildew and rust, which can be prevented by ensuring good air circulation and avoiding overhead watering.
Habitat
Eryngium Bourgatii Oxford Blue is native to the Caucasus Mountains in Georgia and can be found growing in rocky, well-draining soils. The plant thrives in full or partial sunlight and can tolerate some shade. It is a hardy plant that can withstand a wide range of temperatures and climates.
Question and Answer
Q: Is Eryngium Bourgatii Oxford Blue a perennial plant?
A: Yes, it is a perennial plant.Q: Does the plant require full sunlight?
A: Eryngium Bourgatii Oxford Blue requires full or partial sunlight to grow well.Q: What is the hardiness zone for the plant?
A: The plant is hardy to USDA zones 5-9.Q: Can the plant be affected by pests and diseases?
A: Yes, the plant can be affected by spider mites, aphids, powdery mildew, and rust.
Related Plants
- Eryngium planum
- Eryngium giganteum
- Eryngium alpinum
- Eryngium variifolium
References
- “Eryngium Bourgatii Oxford Blue.” Royal Horticultural Society, https://www.rhs.org.uk/Plants/46823/Eryngium-bourgatii-Oxford-Blue/Details.
- “Eryngium Bourgatii.” Missouri Botanical Garden, https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=277485.
- “Growing Guide: Eryngium.” Gardener’s Supply Company, https://www.gardeners.com/how-to/eryngium/7514.html.
