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Description
Delphinium Elatum Centurion White, commonly known as White Centurion Larkspur, is a beautiful perennial plant that belongs to the buttercup family (Ranunculaceae). It is a hybrid cultivar that is popular for its tall spikes of pure white flowers that bloom in early summer. The plant has a bushy habit and can grow up to 4 feet tall and 2 feet wide. It is a great choice for garden borders, cottage gardens, and cut flower arrangements.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Delphinium |
Appearance
Delphinium Elatum Centurion White has a bushy habit with deeply lobed leaves that are green and glossy. The plant produces tall spikes of pure white flowers that have a dark center. The flowers bloom in early summer and can reach up to 6 feet tall. The spikes are densely packed with individual flowers that are shaped like a spur. The plant has a vertical growth habit and can be staked to prevent it from falling over.
Care Guide
To care for Delphinium Elatum Centurion White, follow these guidelines:
Water
The plant prefers moist, well-drained soil. Water it regularly to keep the soil consistently moist but not waterlogged.
Fertilization
Fertilize the plant in early spring with a balanced fertilizer. Repeat this every 4-6 weeks until the plant blooms.
Soil
The plant prefers rich, well-drained soil that is slightly acidic. Add organic matter to the soil to improve its fertility and drainage.
Sunlight
The plant prefers full sun to partial shade. It needs at least 6 hours of direct sunlight per day to grow and bloom properly.
Hardiness Zones
The plant is hardy in USDA zones 3-7.
Common Pests & Diseases
Delphinium Elatum Centurion White is susceptible to a few pests and diseases, including:
Pests
– Aphids- Snails and slugs- Spider mites
Diseases
– Crown rot- Powdery mildew- RustTo prevent these issues, keep the plant healthy by following the care guidelines above. Remove any infected leaves or flowers promptly to prevent the spread of disease.
Habitat
Delphinium Elatum Centurion White is native to Europe and Asia but is widely cultivated in gardens around the world. It prefers cool, moist climates and is often found in meadows, woodlands, and along streams.
Question and Answer
Q. How often should I water Delphinium Elatum Centurion White?
A. The plant prefers moist, well-drained soil. Water it regularly to keep the soil consistently moist but not waterlogged.
Q. What is the best fertilizer for Delphinium Elatum Centurion White?
A. Use a balanced fertilizer with equal amounts of nitrogen, phosphorus, and potassium. Fertilize the plant in early spring and repeat every 4-6 weeks until it blooms.
Q. How do I prevent rust on my Delphinium Elatum Centurion White?
A. Rust is a fungal disease that thrives in humid conditions. To prevent it, water the plant at the base to keep the leaves dry. Remove any infected leaves promptly to prevent the spread of disease.
Q. Can I grow Delphinium Elatum Centurion White in a container?
A. Yes, you can grow the plant in a large container as long as it has enough space to grow and drain properly. Use a high-quality potting mix and water regularly.
Related Plants
Here are some related plants to Delphinium Elatum Centurion White:- Delphinium Elatum ‘Black Knight’- Delphinium Elatum ‘Blue Lace’- Delphinium Elatum ‘Galahad’- Delphinium Elatum ‘King Arthur’- Delphinium Elatum ‘Summer Skies’
References
– “Delphinium Elatum Centurion White.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=p850.- “Delphinium Elatum Centurion White (Larkspur).” Gardenia, www.gardenia.net/plant/delphinium-elatum-centurion-white-larkspur.
