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Annual

Larkspur

Delphinium consolida and Delphinium ajacis

LarkspurAnnual DelphiniumKnight's SpurLark's Heel

Larkspur are elegant annual flowers with tall spikes of spurred blooms in cool colors. They symbolize lightness, joy, and an open heart, making them perfect for cottage gardens.

Plant Family

Ranunculaceae (Buttercup family)

Blooming

Late spring to early summer (May-July)

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Elegant Larkspur flowers with tall spikes of spurred colorful blooms
Elegant Larkspur flowers with tall spikes of spurred colorful blooms

Symbolism & Meanings

Key Meanings

Lightness
Joy
Open heart
Cheerfulness
Fun
New beginnings

Perfect For

Summer celebrationsNew home blessingsExpressions of joyYouth and lightness

Color Meanings

Blue:Trust and loyalty
Purple:Nobility and grace
Pink:Playful love
White:Pure intentions

Similar flowers: delphiniums and osteospermums also share similar meanings.

Cultural Significance

In Christian symbolism, larkspur represents the ascension to heaven and spiritual lightness. Victorian flower language associated it with levity and a lighthearted nature.
Related cultural flowers:Rose, Strawberry

Botanical Information

Physical Characteristics

Flower Size: Individual flowers 1 inch (2.5 cm), spikes 12-24 inches
Plant Size: 1-4 feet tall (0.3-1.2 meters) and 6-12 inches wide
Flower Shape: Spurred flowers arranged in tall, dense racemes

Natural Habitat

Native to: Mediterranean, Europe, North America
Habitat: Fields, meadows, disturbed areas, garden borders
Climate: Cool temperate, Mediterranean

Growing Guide

Sunlight

Full sun to partial shade

Water

Moderate water needs; prefers consistent moisture

Soil

Well-drained, Fertile, Slightly alkaline, Rich in organic matter

Expert Growing Tips

1

Sow seeds directly in fall or early spring

2

Prefers cool weather and may not tolerate hot summers

3

Stake tall varieties to prevent toppling

4

Deadhead to prolong blooming period

5

Self-seeds readily in favorable conditions

Uses & Benefits

Ornamental Uses

  • Cottage garden borders
  • Cut flower gardens
  • Annual bedding displays
  • Wildflower meadows
  • Tall background plantings

Traditional Uses

  • Historically used in European folk medicine
  • Warning: All parts of the plant are toxic if ingested
  • Traditional external use for treating wounds (not recommended)

Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.

Frequently Asked Questions about the Larkspur

What is the difference between larkspur and delphinium?

Larkspur are annual plants while delphiniums are perennials. Both have similar spurred flowers, but larkspur are generally shorter and bloom for one season.

Are larkspur flowers poisonous?

Yes, all parts of larkspur plants are toxic if ingested by humans or animals, containing alkaloids that can be dangerous.

Do larkspur self-seed?

Yes, larkspur readily self-seed in favorable conditions and often return the following year from dropped seeds, creating naturalized colonies.

When should I plant larkspur seeds?

Plant larkspur seeds in fall or early spring as they need a cold period to germinate and prefer cool weather for growth.

Available Colors

Blue
Purple
Pink
White
Lavender

Quick Facts

Type:annual
Family:Ranunculaceae (Buttercup family)
Native to:Mediterranean
Blooms:Late spring to early summer (May-July)

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