perennial

Blanket Flower The Sun

Gaillardia grandiflora 'The Sun'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Full Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low to moderate

Humidity

Prefers dry to moderate humidity

Lifespan

Short-lived perennial

Native To

Garden origin

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Gaillardia grandiflora, known as Blanket Flower, is a short-lived perennial with daisy-like flowers and lance-shaped, gray-green foliage that forms a bushy mound. 'The Sun' (Die Sonne) is an older German cultivar distinguished by its large, pure golden-yellow flowers.

Uses & Benefits:

Bright, cheerful flowers add vibrant color to gardens and attract pollinators.

Drought-tolerant with low water needs, suitable for xeriscaping.

Supports butterflies and bees, promoting biodiversity.

Marketplace

Where to Buy

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Planting

How to Grow

Tuck seeds into well-draining soil in early spring.
Water regularly until established, about 6 weeks.
Place in full sun for best flowering.
Fertilize with a balanced fertilizer in spring.
Deadhead spent flowers to promote continuous bloom.
Divide every 2-3 years in early spring for rejuvenation.

Pro Tip

Ensure excellent drainage to prevent root rot.

Keep It Thriving

Care Guide

Do

Water deeply during dry spells 🌱
Deadhead regularly to encourage more blooms
Divide every 2-3 years for vigorous growth

Don't

Overwater, especially in winter ❌
Use heavy clay soil without amendment
Neglect deadheading or pruning

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid flower borderButterfly garden centerpieceDrought-tolerant bed

Companion Plants

Coreopsis Lavender Black-eyed Susan Yarrow Sedum

Multiply

Propagation Methods

Good to Know

Common Questions

Blanket Flower The Sun questions

What zones can Blanket Flower The Sun grow in?

Blanket Flower The Sun is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blanket Flower The Sun deer resistant?

Yes — Blanket Flower The Sun is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Blanket Flower The Sun bloom?

Blanket Flower The Sun 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 Blanket Flower The Sun need full sun?

Blanket Flower The Sun does best in full sun (6+ hours).

Is Blanket Flower The Sun drought tolerant?

Yes — once established (usually after the first full season), Blanket Flower The Sun handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.