Stately spires of intensely blue flowers rising 4-6 feet tall create the most dramatic vertical element in any garden. True blue flowers are rare in nature, making delphiniums especially prized.
Delphinium (Delphinium elatum) thrives in USDA hardiness zones 3 through 7. This means it can tolerate winter temperatures typical of these zones. Check your local zone to ensure it is suitable for your area.
How much sun and water does Delphinium need?
Delphinium requires full sun and has medium water needs. It grows best in rich, well-drained soil. Regular watering is recommended, especially during dry periods.
How tall and wide does Delphinium grow?
Delphinium typically reaches 6' tall with a spread of 2'. It has a fast growth rate and requires high maintenance. Plan your garden spacing accordingly to give it room to reach its full size.
Is Delphinium deer resistant?
Yes, Delphinium is considered deer resistant. While no plant is completely deer-proof, deer tend to avoid this species, making it a good choice for gardens in areas with deer pressure.
When does Delphinium bloom?
Delphinium blooms in early summer, producing blue, purple, white, pink flowers. This plant is grown primarily for ornamental purposes. It belongs to the Ranunculaceae family and is native to Europe, Asia.
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