Delphinium
Delphinium spp.
Delphiniums are majestic perennials known for their tall spikes of vibrant, spurred flowers, especially in shades of blue. They symbolize big-heartedness, fun, and ardent attachment.
Ranunculaceae (Buttercup family)
Early to mid-summer (June-July), often reblooms in late summer or early fall if deadheaded
Symbolism & Meanings
Key Meanings
Perfect For
Color Meanings
Cultural Significance
The name "Delphinium" comes from the Greek word "delphis," meaning dolphin, referring to the shape of the nectary spur. They are classic English cottage garden plants.
Botanical Information
Physical Characteristics
Natural Habitat
Growing Guide
Sunlight
Full sun (at least 6 hours); may benefit from light afternoon shade in very hot climates
Water
Consistent moisture, especially during active growth and flowering; do not allow to dry out completely
Soil
Well-drained, Fertile, Humus-rich, Slightly alkaline to neutral (pH 6.5-7.5)
Expert Growing Tips
Plant in spring in a sheltered location to protect from strong winds
Stake tall varieties early to prevent wind damage
Deadhead spent flower spikes promptly to encourage a second flush of blooms
Provide good air circulation to minimize risk of powdery mildew and other fungal diseases
Often short-lived perennials (3-5 years); can be propagated by basal cuttings or seed (hybrids may not come true)
Protect from slugs and snails, which are fond of young growth.
Uses & Benefits
Ornamental Uses
- Back of perennial borders
- Cottage gardens
- Cut flowers (excellent for arrangements)
- Focal points in the garden
- Vertical accent plants
Traditional Uses
- All parts of delphiniums are highly toxic if ingested, containing diterpenoid alkaloids such as delphinine. Handle with care, as some individuals may experience skin irritation from contact.
Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.
Available Colors
Quick Facts
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