Tall Larkspur

Delphinium Exaltatum

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Overview

The Tall Larkspur, Delphinium exaltatum, captivates with stately spires of vivid blue flowers reaching heights of 3 to 6 feet. Ideal for USDA zones 3-7, it thrives in full sun to part shade. It requires well-drained soil to flourish and typically blooms in mid to late summer. Caution: All parts are toxic if ingested. Its dramatic height makes it a striking backdrop for perennial borders.

Sun FullWater Extra in Summer, MediumZones 3–7

Tall Larkspur (Delphinium Exaltatum) — captivates with stately spires of vivid blue flowers reaching heights of 3 to 6 feet

Culture

Sun: Full
Water: Extra in Summer, Medium
USDA zones: 3–7

Shape & size

Mature height: 4–6 Ft.
Mature width: 1–2 Ft.

Classification

Family: Ranunculaceae

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Photos (48)

Tall Larkspur (Delphinium Exaltatum) — purple flowers in the garden

Tall Larkspur (Delphinium Exaltatum) — perennial for full

Tall Larkspur (Delphinium Exaltatum) — captivates with stately spires of vivid blue flowers reaching heights of 3 to 6 feet; caution: All parts are toxic if

Tall Larkspur (Delphinium Exaltatum) — Ideal for USDA zones 3-7, it thrives in full sun to part shade; this species requires a planting site with full to

Tall Larkspur (Delphinium Exaltatum) — It requires well-drained soil to flourish and typically blooms in mid to late summer; and is an ideal backdrop for

Tall Larkspur (Delphinium Exaltatum) — Caution: All parts are toxic if ingested; perennial with purple blooms

Tall Larkspur (Delphinium Exaltatum) — is a stately perennial that brings a touch of stateliness and verticality to any garden landscape; regular watering is

Tall Larkspur (Delphinium Exaltatum) — Its dramatic height makes it a striking backdrop for perennial borders; is a stately perennial that brings a touch of

Tall Larkspur (Delphinium Exaltatum) — It boasts soaring spires of deep; and hummingbirds.<br><br>Hardiness zones for Delphinium exaltatum range from 4 to 8

Tall Larkspur (Delphinium Exaltatum) — sapphire blue flowers which can reach impressive heights of up to 4 to 6 feet tall when properly supported; captivates

Tall Larkspur (Delphinium Exaltatum) — This species requires a planting site with full to partial sunlight and thrives in well-drained; all parts of the plant

Tall Larkspur (Delphinium Exaltatum) — typically appear from midsummer to early autumn; sapphire blue flowers which can reach impressive heights of up to 4 to

Tall Larkspur (Delphinium Exaltatum) — medium to dark green leaves that form a bushy mound at the base of the plant; but care should be taken to avoid

Tall Larkspur (Delphinium Exaltatum) — fertile soil with a slightly basic pH; it requires well-drained soil to flourish and typically blooms in mid to late

Tall Larkspur (Delphinium Exaltatum) — Regular watering is necessary; medium to dark green leaves that form a bushy mound at the base of the plant

Tall Larkspur (Delphinium Exaltatum) — especially during dry spells; due to its vertical growth habit

Tall Larkspur (Delphinium Exaltatum) — but care should be taken to avoid waterlogging; purple flowers in the garden

Tall Larkspur (Delphinium Exaltatum) — as this can lead to root rot.<br><br>Tall Larkspur is excellent for the back borders of garden beds; its dramatic height

Tall Larkspur (Delphinium Exaltatum) — due to its vertical growth habit; fertile soil with a slightly basic pH

Tall Larkspur (Delphinium Exaltatum) — and is an ideal backdrop for shorter perennials and annuals; it is also a superb candidate for cottage-style and

Tall Larkspur (Delphinium Exaltatum) — It is also a superb candidate for cottage-style and pollinator gardens as it is favored by bees; perennial for full

Tall Larkspur (Delphinium Exaltatum) — and hummingbirds.<br><br>Hardiness zones for Delphinium exaltatum range from 4 to 8; it boasts soaring spires of deep

Tall Larkspur (Delphinium Exaltatum) — making it suitable for a variety of temperate climates; especially during dry spells

Tall Larkspur (Delphinium Exaltatum) — all parts of the plant are toxic if ingested; making it suitable for a variety of temperate climates

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