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Delphinium Wikimedia Commons
Ranunculaceae

Delphinium

Delphinium

Big-heartedness, fun, lightness, ardent attachment.

Family
Ranunculaceae
Genus
Delphinium
Native to
Northern Hemisphere, tropical Africa
Bloom season
Early Summer, Summer
Type
herbaceous perennial
Height
60–250 cm
Sunlight
Full sun
Soil
Rich, moist, well-drained, alkaline
Water
Regular
Hardiness
3–7
Lifespan
Short-lived perennial

Did you know

  • The genus name 'Delphinium' comes from the Greek 'delphis' (dolphin), because the unopened flower buds resemble the marine mammal.
  • Delphiniums produce some of the most intense, true-blue colors in the entire flower kingdom.
  • All parts of delphinium are highly toxic to cattle and humans, containing alkaloids similar to those in monkshood.
  • Tall delphinium spires can reach over 8 feet — gardeners often stake them to prevent toppling.
  • Delphinium is the birth flower of July and is associated with new opportunities and fresh starts.

Uses

  • Ornamental
  • Cut flowers
  • Cottage gardens