Species

Dahlia dahliaDahlia

7 other cultivars

perennial

G.F. Hemerik Dahlia

Dahlia dahlia 'G.F. Hemerik'

The Story

Plant Bio

G.F. Hemerik is an attractive dahlia with large pink blooms that are ideal for cutting gardens.

This cultivar is noted for its vibrant color and strong stems, making it excellent for floral arrangements.

Uses & Benefits:

Dahlias provide vibrant, long-lasting blooms that brighten gardens and floral arrangements.

They are excellent cut flowers, lasting up to a week in a vase.

Attract pollinators like bees and butterflies, supporting local biodiversity.

SpeciesDahlia dahliaDahlia

Essentials

At a Glance

Plant Type

Perennial

Height

20 inches

Width

20 inches

Light

Full Sun

Zones

8, 9, 10

Water

Medium

Humidity

Moderate

Lifespan

Tender perennial

Native To

Mexico

Toxicity

Mildly toxic to pets if ingested

Planting

How to Grow

Tuck tubers into well-draining soil after the last frost in spring.
Water regularly to keep soil moist but not waterlogged during the growing season.
Stake tall varieties to support their stems as they grow taller.
Fertilize with a balanced, low-nitrogen fertilizer every 4-6 weeks.
Pinch out the main stem early to encourage bushier growth.
Lift and store tubers in fall after leaves die back, in a cool, dark place.

Pro Tip

Use organic compost to enrich soil and promote vibrant blooms.

Keep It Thriving

Care Guide

Do

Water deeply once a week during dry spells 🌱
Remove spent flowers to encourage continuous blooming
Stake tall varieties early to prevent damage

Don't

Avoid overwatering to prevent tuber rot ❌
Don’t plant in poorly drained soil
Refrain from fertilizing with high nitrogen fertilizers which promote foliage over flowers

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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 bloomsContainer planting for patiosCut flower arrangements

Companion Plants

Marigolds Zinnias Salvia Cosmos

Multiply

Propagation Methods

Good to Know

Common Questions

G.F. Hemerik Dahlia questions

What zones can G.F. Hemerik Dahlia grow in?

G.F. Hemerik 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 G.F. Hemerik Dahlia deer resistant?

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

When does G.F. Hemerik Dahlia bloom?

G.F. Hemerik 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 G.F. Hemerik Dahlia need full sun?

G.F. Hemerik Dahlia does best in full sun (6+ hours).