perennial

Arabian Night Dahlia

Dahlia x hybrida 'Arabian Night'

The Story

Plant Bio

Dahlia x hybrida 'Arabian Night' is a tuberous perennial known for its bushy habit, dark green foliage, and large, fully double, deep crimson flowers that bloom from summer to fall.

This cultivar is distinguished by its striking deep crimson flowers, which provide a dramatic contrast in garden displays and are excellent for cutting arrangements.

Uses & Benefits:

Ornamental UsesBold, vibrant blooms add striking color to gardens and cut flower arrangements, enhancing visual appeal.
Practical UsesProvides reliable summer color and can be grown in containers for versatile landscaping.
Ecological BenefitsAttracts beneficial insects, supporting garden biodiversity.
SpeciesDahlia x hybridaGarden Dahlia

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

Moderate

Humidity

Moderate

Lifespan

Tender perennial

Native To

Mexico

Toxicity

Toxic to pets

Planting

How to Grow

  1. Tuck seeds or tubers into well-draining soil in early spring.
  2. Water thoroughly after planting to settle the soil.
  3. Provide full sun for optimal flowering.
  4. Fertilize monthly with balanced fertilizer during the growing season.
  5. Pinch back to encourage bushier growth.
  6. Lift and store tubers in winter in colder zones.

Pro Tip

Plant in well-drained soil with full sun for best blooms.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry spells 🌱
  • Pinch out the center to promote bushiness
  • Apply fertilizer monthly during growth

Don't

  • Overwater to prevent tuber rot ❌
  • Allow soil to dry out completely between waterings
  • Avoid heavy clay soils without amendments

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

Bright border with vivid colorContainer display with striking bloomsCut flower arrangement for vibrant bouquets

Companion Plants

Marigolds Zinnias SalviaSweet Alyssum Cosmos

Multiply

Propagation Methods

Good to Know

Common Questions

Arabian Night Dahlia questions

What zones can Arabian Night Dahlia grow in?

Arabian Night Dahlia is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Arabian Night Dahlia deer resistant?

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

When does Arabian Night Dahlia bloom?

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

Does Arabian Night Dahlia need full sun?

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

Keep exploring

Grow Arabian Night 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.