Delphinium is a genus of about 300 species of annual and perennial flowering plants in the family Ranunculaceae, native throughout the Northern Hemisphere and also on the high mountains of tropical Africa.
People also ask
Do delphiniums like sun or shade?
Delphiniums should be planted in an area that receives 6 to 8 hours of sun per day, preferably morning sun. They need shelter from strong winds and rain downpours to avoid damage to the tall flower stalks. Standing water causes crown and root rot, so a well-drained site is a must.
Jul 5, 2022
Does delphinium grow back every year?
Delphiniums are herbaceous perennial flowers—meaning that they die back every fall and winter, but their roots remain alive and regrow the plant every spring and summer. Taller varieties of delphiniums can grow up to eight feet tall and can add a beautiful vertical layer of vibrant color to your summer garden.
Does delphinium spread?
Some varieties of delphinium will self seed, by snipping them off before they go to seed will keep them from spreading around the garden (unless that is your goal).
How toxic is delphinium to humans?
The delphinium, more commonly called larkspur, is a beautiful and tall flowering plant with toxic amounts of diterpene alkaloids that can cause serious neuromuscular effects in dogs, other animals, and even humans. In fact, just two milligrams of the plant is enough to kill an adult human.
Apr 15, 2024 · Most delphiniums are short-lived perennials, lasting 2 or 3 years in the garden. Some varieties will bloom throughout the entire summer if the ...
Delphinium
Plant
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Delphinium is a genus of about 300 species of annual and perennial flowering plants in the family Ranunculaceae, native throughout the Northern Hemisphere and also on the high mountains of tropical Africa. The genus was erected by Carl Linnaeus.... Wikipedia
Lower classifications
Versatile Delphinium range from tall and dominating to equally beautiful dwarf forms. Browse Delphinium seeds & more at White Flower Farm.
Delphinium plants require 6 to 8 hours of sun a day, and gentle morning and early afternoon sun is preferred. The roots need cool, moist shade.
Temperature: Delphiniums prefer cool to moderate temperatures and do well in USDA hardiness zones 3 to 7, where they can tolerate temperatures as low as -40°F ...
Apr 11, 2023 · Delphiniums need at least six hours of full sun daily and consistently-moist soil. Provide plenty of nutrients, but keep in mind that too much ...
Nov 14, 2023 · Spring and early autumn are the best times to plant delphiniums. They enjoy rich soil, so add compost to the planting holes. Position each plant ...