perennial

Caballero Dahlia

Dahlia pinnata 'Caballero'

The Story

Plant Bio

Dahlia is a genus of tuberous plants native to Mexico and Central America. They are prized for their incredibly diverse flower forms, sizes, and colors, blooming from mid-summer until the first frost.

'Caballero' is a Waterlily-type dahlia with stunning 4-6 inch bicolor flowers. The petals are a vibrant scarlet red with contrasting bright yellow tips. It has long, strong stems, making it an excellent choice for cutting gardens and borders.

Uses & Benefits:

Ornamental UsesDahlias provide bold, colorful blooms that brighten any garden or floral arrangement, offering visual excitement and versatility.
Practical UsesTheir cut flowers last long in bouquets, making them excellent for decorative purposes.
Ecological BenefitsAttract pollinators like bees and butterflies, supporting local ecosystems.
SpeciesDahlia pinnataPinnate Dahlia

Essentials

At a Glance

Plant Type

Perennial

Height

42 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

8, 9, 10

Water

Moderate

Humidity

Average

Lifespan

Perennial in USDA zones 8-10, grown as an annual elsewhere

Native To

Mexico

Toxicity

Toxic to dogs, cats, and horses

Planting

How to Grow

  1. Tuck tubers into well-draining soil in early spring after danger of frost passes.
  2. Water regularly to keep soil moist but not waterlogged, especially during flowering.
  3. Pinch out the tips when plants are 6 inches tall to encourage bushier growth.
  4. Stake tall varieties to support heavy blooms and prevent wind damage.
  5. Fertilize every 4-6 weeks with a balanced fertilizer during the growing season.
  6. Deadhead spent flowers to promote continuous blooming.

Pro Tip

Plant dahlias in full sun and ensure they have rich, well-drained soil for vibrant blooms.

Keep It Thriving

Care Guide

Do

  • Water deeply once a week during dry spells 🌱
  • Apply a balanced fertilizer monthly during the growing season
  • Stake tall plants to prevent wind damage

Don't

  • Avoid overwatering to prevent tuber rot ❌
  • Don't forget to dig up tubers before frost for overwintering
  • Refrain from fertilizing late in the season to prevent weak stems

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Lift Store
Pinch
Plant
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful border with vibrant, eye-catching bloomsTall accent plants in garden bedsCut flower arrangements with striking visual appeal

Companion Plants

Marigolds Zinnias SalviaCosmosBasil

Multiply

Propagation Methods

Good to Know

Common Questions

Caballero Dahlia questions

What zones can Caballero Dahlia grow in?

Caballero 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 Caballero Dahlia deer resistant?

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

When does Caballero Dahlia bloom?

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

Does Caballero Dahlia need full sun?

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

Keep exploring

Grow Caballero 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.