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Annual

Petunia

Petunia × atkinsiana (and other spp.)

Garden PetuniaCommon PetuniaHybrid PetuniaBedding Petunia

Petunias are popular annual flowers with trumpet-shaped blooms in vibrant colors. Easy to grow and long-blooming, they symbolize comfort and never-despair.

Plant Family

Solanaceae (Nightshade family)

Blooming

Late spring through first frost (May-October)

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Colorful Petunia flowers with trumpet-shaped blooms in a garden bed display
Colorful Petunia flowers with trumpet-shaped blooms in a garden bed display

Symbolism & Meanings

Key Meanings

Comfort
Never Despair
Soothing Presence
Your Presence Soothes Me
Anger
Resentment

Perfect For

Comfort during difficult timesSympathy arrangementsCheerful garden displaysSummer celebrations

Color Meanings

Purple:Enchantment and mystique
Pink:Gentle comfort and affection
White:Spiritual comfort and peace
Red:Passionate emotions, sometimes anger
Blue:Calm and tranquility

Similar flowers: hibiscuss and azaleas also share similar meanings.

Cultural Significance

In Victorian flower language, petunias had contradictory meanings - they could represent soothing comfort or anger and resentment, depending on the context. The name comes from the French "petun" meaning tobacco, referencing their relationship in the nightshade family. Modern interpretation focuses more on their cheerful, comforting presence.

Botanical Information

Physical Characteristics

Flower Size: 2-4 inches diameter (5-10 cm)
Plant Size: 6-18 inches tall (15-45 cm), 12-18 inches spread
Flower Shape: Funnel or trumpet-shaped with five fused petals, single or double forms

Natural Habitat

Native to: South America, Argentina, Brazil
Habitat: Gardens, containers, hanging baskets, window boxes, bedding displays
Climate: Temperate, Subtropical, Mediterranean

Growing Guide

Sunlight

Full sun (6+ hours) for best flowering; tolerates light shade

Water

Moderate; consistent moisture but not waterlogged

Soil

Well-drained, Average fertility, Sandy to loamy, pH 6.0-7.0

Expert Growing Tips

1

Deadhead regularly to encourage continuous blooming

2

Pinch back stems when plants reach 6 inches to promote bushiness

3

Water at soil level to prevent fungal diseases on flowers

4

Feed regularly with balanced fertilizer throughout growing season

5

Protect from strong winds which can damage delicate flowers

Uses & Benefits

Ornamental Uses

  • Annual flower beds and borders
  • Container plantings and hanging baskets
  • Window boxes and balcony gardens
  • Ground cover and mass plantings
  • Combination planters with other annuals

Traditional Uses

  • No significant medicinal uses in traditional or modern medicine
  • Primarily ornamental value only
  • Member of nightshade family but not used medicinally like other relatives

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

Frequently Asked Questions about the Petunia

Are petunias easy to grow?

Yes, petunias are among the easiest annual flowers to grow. They need full sun, well-drained soil, and regular watering for continuous blooms all season.

How often should I deadhead petunias?

Deadhead petunias 2-3 times per week by pinching off spent flowers. This encourages more blooms and keeps plants looking neat and tidy.

What do petunia flowers symbolize?

Petunias symbolize comfort, never despair, and soothing presence. They represent the ability to provide comfort during difficult times.

Can petunias tolerate heat?

Most petunias handle moderate heat well, but they may struggle in extreme heat. Provide afternoon shade and consistent watering in very hot climates.

Do petunias come back every year?

Petunias are annuals in most climates and don't return each year. However, they may self-seed in favorable conditions, producing new plants the following season.

Available Colors

Purple
Pink
White
Red
Blue
Yellow
Salmon
Bicolor
Striped

Quick Facts

Type:annual
Family:Solanaceae (Nightshade family)
Native to:South America
Blooms:Late spring through first frost (May-October)

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