perennial

Waltzing Mathilda Dahlia

Dahlia pinnata 'Waltzing Mathilda'

The Story

Plant Bio

A single-flowered dahlia featuring striking apricot-orange petals flushed with raspberry pink around a dark central disc. It has attractive, deep bronze-purple foliage.

This cultivar is notable for its unique color and its ability to produce an abundance of blooms, making it a favorite among gardeners.

Uses & Benefits:

Ornamental UsesVivid, large blooms add striking color to gardens and floral arrangements.
Practical UsesTall stems provide excellent cut flowers that last in arrangements.
Ecological BenefitsSupports pollinators like bees and butterflies with abundant nectar.
SpeciesDahlia pinnataPinnate Dahlia

Essentials

At a Glance

Plant Type

Perennial

Height

28 inches

Width

24 inches

Light

Full Sun

Zones

8, 9, 10

Water

Moderate

Humidity

Average to high

Lifespan

Tender perennial

Native To

Mexico

Toxicity

Mildly toxic to pets

Planting

How to Grow

  1. Select a sunny location with well-draining soil for planting Waltzing Mathilda.
  2. Tuck tubers 4-6 inches deep in early spring after the danger of frost has passed.
  3. Water thoroughly after planting to settle the soil around the tubers.
  4. Fertilize monthly with a balanced fertilizer during the growing season for vibrant blooms.
  5. Pinch back the stems early in growth to promote bushier plants and more flowers.
  6. Deadhead spent flowers regularly to encourage continuous blooming.

Pro Tip

Mulch around the plants to retain moisture and suppress weeds, ensuring healthy growth and abundant blooms.

Keep It Thriving

Care Guide

Do

  • Water regularly, keeping soil moist but not waterlogged 💧
  • Apply a balanced fertilizer every 4-6 weeks during the growing season
  • Deadhead flowers to prolong blooming
  • Support tall stems with stakes to prevent breakage
  • Mulch to conserve moisture and regulate soil temperature

Don't

  • Avoid overwatering to prevent tuber rot ❌
  • Don’t disturb dormant tubers in late fall or winter
  • Avoid fertilizing late in the season to prevent weak, leggy growth
  • Never prune after the first frost without protecting the plant
  • Don’t plant in poorly-drained soil

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Lift Store
Pinch
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid flower borders with eye-catching bloomsTall background plant in perennial bedsContainer displays on patios and decks

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Waltzing Mathilda Dahlia questions

What zones can Waltzing Mathilda Dahlia grow in?

Waltzing Mathilda 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 Waltzing Mathilda Dahlia deer resistant?

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

When does Waltzing Mathilda Dahlia bloom?

Waltzing Mathilda Dahlia typically blooms in mid-summer to fall through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Waltzing Mathilda Dahlia need full sun?

Waltzing Mathilda Dahlia does best in full sun (6+ hours).

Keep exploring

Grow Waltzing Mathilda 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.