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Perennial

Dahlia

Dahlia (horticultural hybrids)

Dahlia

Dahlias are prized for their incredibly diverse flower forms, sizes, and vibrant colors. They symbolize elegance, dignity, creativity, inner strength, and commitment.

Plant Family

Asteraceae (Daisy family)

Blooming

Mid-summer to first frost (July-October)

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Close-up of a vibrant pink and yellow decorative dahlia flower
Close-up of a vibrant pink and yellow decorative dahlia flower

Symbolism & Meanings

Key Meanings

Elegance
Dignity
Creativity
Inner strength
Commitment
Diversity
Change
Standing out from the crowd

Perfect For

CelebrationsExpressions of admirationEncouragementNew beginningsThank you giftsEvents requiring a bold statement

Color Meanings

Red:Strength, power, love, passion
Pink:Grace, kindness, femininity, romance
Yellow:Happiness, joy, friendship
White:Purity, focus, innocence, new beginnings
Purple:Dignity, royalty, creativity, admiration
Orange:Positive energy, excitement, enthusiasm
Black (Dark Red/Purple):Elegance, mystery, sometimes a warning or change

Cultural Significance

National flower of Mexico. Cultivated by the Aztecs. Became immensely popular in Europe in the 19th century, leading to extensive hybridization.

Botanical Information

Physical Characteristics

Flower Size: From <2 inches (pompon) to >10 inches ("dinner plate") diameter
Plant Size: 1-6 feet tall (30-180 cm), depending on variety
Flower Shape: Highly varied: Single, Anemone, Collarette, Waterlily, Decorative, Ball, Pompon, Cactus, Semi-cactus, Orchid, Peony-flowered, Star

Natural Habitat

Native to: Mexico, Central America, Colombia
Habitat: Mountainous regions (original species)
Climate: Temperate, Warm, sunny conditions, Not frost hardy

Growing Guide

Sunlight

Full sun (6-8 hours daily)

Water

Moderate to high, consistent moisture, especially during flowering. Avoid waterlogged soil.

Soil

Well-drained, Rich, Loamy soil, Slightly acidic to neutral pH (6.0-7.0)

Expert Growing Tips

1

Plant tubers in spring after all danger of frost has passed.

2

Stake tall varieties early to provide support.

3

Pinch out the growing tip of young plants to encourage bushier growth and more flowers.

4

Deadhead regularly to promote continuous blooming.

5

In cold climates (USDA zones 7 and below), lift tubers in fall after the first frost and store them over winter in a cool, dry, frost-free place.

Uses & Benefits

Ornamental Uses

  • Borders and beds
  • Cutting gardens (excellent cut flowers)
  • Exhibition and shows
  • Container gardening (dwarf varieties)
  • Specimen plants

Traditional Uses

  • Historically, Aztecs used dahlia tubers as a food source and for medicinal purposes (e.g., epilepsy).
  • Tubers contain inulin, a complex carbohydrate. Modern medicinal use is not widespread.

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

Available Colors

Virtually all colors except true blue
Many bi-colors and blends (e.g., Pink, Red, Orange, Yellow, Purple, White, Dark Burgundy/"Black")

Quick Facts

Type:perennial
Family:Asteraceae (Daisy family)
Native to:Mexico
Blooms:Mid-summer to first frost (July-October)

Perfect Dahlia Gift

Autumn dahlia floral pattern decorative throw pillow

Autumn Dahlia Floral Pattern Throw Pillow

$25
View on Store

Beautiful decorative pillow featuring dahlia design

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