annual

Priscilla Petunia

Petunia x hybrida 'Priscilla'

The Story

Plant Bio

Petunia 'Priscilla' is a mounding to trailing annual, prized for its fragrant, fully double, ruffled, lavender-purple flowers. It blooms profusely from spring to frost.

This Supertunia cultivar is known for its exceptional vigor, heat tolerance, and continuous blooming without the need for deadheading. The flowers have a pleasant sweet fragrance.

Uses & Benefits:

Ornamental UsesBright, cheerful flowers add color to gardens and containers.
Practical UsesDrought-tolerant and easy to maintain, ideal for busy gardeners.
Ecological BenefitsProvides nectar for pollinators like bees and butterflies.
SpeciesPetunia x hybridaPetunia

Essentials

At a Glance

Plant Type

Annual

Height

12 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

10

Water

Moderate

Humidity

Moderate

Lifespan

Annual

Native To

South America

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

J
F
M
A
M
J
J
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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds into moist soil in early spring.
  2. Mist cuttings regularly to maintain humidity.
  3. Place in full sun for vibrant blooms.
  4. Water consistently, avoiding waterlogged soil.
  5. Fertilize monthly with balanced fertilizer.
  6. Deadhead spent flowers to encourage new blooms.

Pro Tip

Use well-draining soil and ensure plenty of sunlight for best growth.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil moist 🌱
  • Deadhead flowers for continuous bloom
  • Fertilize monthly during growing season
  • Place in full sun for optimal flowering

Don't

  • Overwater to avoid root rot ❌
  • Use heavy clay soil without amendment
  • Expose to frost, as it’s an annual
  • Neglect deadheading blooms

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pinch
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful hanging basketVivid border in flower bedsBright window box display

Companion Plants

Marigolds Sweet alyssum Petunia SurfiniaGeraniums Dusty miller

Multiply

Propagation Methods

Good to Know

Common Questions

Priscilla Petunia questions

What zones can Priscilla Petunia grow in?

Priscilla Petunia is hardy in USDA Zone 10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Priscilla Petunia deer resistant?

Not reliably. Deer may browse Priscilla Petunia, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Priscilla Petunia bloom?

Priscilla Petunia typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Priscilla Petunia need full sun?

Priscilla Petunia does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Priscilla Petunia drought tolerant?

Yes — once established (usually after the first full season), Priscilla Petunia handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Priscilla Petunia with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.