Dahlia pinnata 'Park Princess'
perennial

Park Princess Dahlia

Dahlia pinnata 'Park Princess'

The Story

Plant Bio

Dahlia pinnata 'Park Princess' is a popular ornamental plant known for its showy pink flowers and bushy growth habit.

A cactus-type dahlia with fully double, bright pink flowers whose petals are rolled for most of their length, creating a spiky effect.

Uses & Benefits:

Ornamental UsesDahlias offer vibrant, long-lasting blooms, perfect for adding color to gardens and floral arrangements.
Practical UsesThey attract pollinators, supporting garden ecology.
Ecological BenefitsProvide nectar for hummingbirds and beneficial insects.
SpeciesDahlia pinnataPinnate Dahlia

Essentials

At a Glance

Plant Type

Perennial

Height

42 inches

Width

24 inches

Light

Full Sun

Zones

8, 9, 10

Water

Moderate

Humidity

Moderate

Lifespan

Perennial in suitable zones

Native To

Central America

Toxicity

Toxic to dogs and cats if ingested

Bloom period

Mid-summer – Late summer

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 2 months of the year

Planting

How to Grow

  1. Plant tubers in well-drained soil in early spring after frost risk has passed.
  2. Tuck tubers 4-6 inches deep with the eyes facing upward.
  3. Water thoroughly after planting to settle the soil.
  4. Provide full sun for optimal flowering; keep soil moist but not waterlogged.
  5. Stake tall varieties to prevent wind damage, especially in windy areas.
  6. Fertilize monthly with a balanced fertilizer during the growing season.

Pro Tip

Use organic compost to enrich soil and promote vibrant blooms.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil evenly moist 💧
  • Deadhead spent flowers to encourage continuous blooming 🌸
  • Stake tall varieties to support heavy flower heads
  • Apply a balanced fertilizer monthly during active growth

Don't

  • Avoid overwatering to prevent tuber rot ❌
  • Do not neglect staking tall plants to avoid toppling
  • Avoid planting in poorly drained areas

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Lift Store
Pinch
Plant
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Brightly colored borderContainer display with vibrant bloomsMixed perennial bed accent

Companion Plants

Marigolds Zinnias CosmosSalviaPetunias

Multiply

Propagation Methods

Good to Know

Common Questions

Park Princess Dahlia questions

What zones can Park Princess Dahlia grow in?

Park Princess Dahlia is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Park Princess Dahlia deer resistant?

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

When does Park Princess Dahlia bloom?

Park Princess Dahlia 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 Park Princess Dahlia need full sun?

Park Princess Dahlia does best in full sun (6+ hours).

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Keep exploring

Explore the genus

Grow Park Princess Dahlia 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.

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