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Description
Delphinium Elatum Giotto, commonly known as Giant Delphinium, is a perennial flowering plant native to Europe. It belongs to the Ranunculaceae family and is known for its tall spikes of bright blue flowers that bloom in early summer. The plant can grow up to 6 feet tall and 2 feet wide, making it a striking addition to any garden.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Delphinium |
Appearance
The Delphinium Elatum Giotto has tall, sturdy stems that can be green or slightly purplish. The leaves are deeply lobed and can grow up to 8 inches long. The flowers are the main attraction, with each spike producing dozens of blue, trumpet-shaped blooms that can reach up to 2 inches in diameter. The petals of the flowers are slightly ruffled and have a white center.
Care Guide
Delphinium Elatum Giotto requires regular care to thrive. Here are some tips to ensure your plant stays healthy:
Water: Keep the soil moist but not waterlogged. Water the plant deeply once a week, or more often during hot, dry weather.
Fertilization: Apply a balanced fertilizer in the spring before the plant starts to grow. Repeat the application in midsummer.
Soil: The plant prefers well-draining soil that is rich in organic matter. If your soil is heavy or clay-based, amend it with compost or peat moss.
Sunlight: Delphinium Elatum Giotto thrives in full sun to partial shade. Make sure it gets at least six hours of direct sunlight per day.
Hardiness Zones: The plant is hardy in zones 3 to 7.
Common Pests & Diseases
Delphinium Elatum Giotto is susceptible to several pests and diseases, including:
Aphids: These small, soft-bodied insects can suck the sap from the plant, causing leaves to wilt and yellow. Use insecticidal soap or neem oil to control them.
Slugs and snails: These pests can chew holes in the leaves and flowers. Use slug bait or handpick them off the plant.
Crown rot: This fungal disease causes the plant to wilt and die. Remove infected plants and avoid planting in poorly draining soil.
Habitat
Delphinium Elatum Giotto is native to Europe and can be found growing in meadows, fields, and along streams. It prefers moist, well-draining soil and can tolerate cold temperatures.
Question and Answer
Q: Can Delphinium Elatum Giotto be grown in containers?
A: Yes, but the plant will require more frequent watering and fertilization than if grown in the ground.
Q: How often should I deadhead the flowers?
A: Deadhead the flowers as soon as they start to fade to encourage more blooming.
Q: Will Delphinium Elatum Giotto attract bees and butterflies?
A: Yes, the plant is a favorite of pollinators.
Q: Can I divide the plant?
A: Yes, divide the plant every 3 to 4 years in early spring or fall.
Related Plants
- Delphinium Belladonna
- Delphinium Pacific Giant
- Delphinium Grandiflorum
- Delphinium New Millennium
- Delphinium Magic Fountain
References
- “Delphinium Elatum.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=280013. Accessed 7 Sept. 2021.
- “Delphinium Elatum Giotto.” Gardenia, www.gardenia.net/plant/delphinium-elatum-giotto. Accessed 7 Sept. 2021.
- “Delphinium Elatum Giotto.” Plant Delights Nursery, www.plantdelights.com/products/delphinium-elatum-giotto. Accessed 7 Sept. 2021.
