Species

Gaillardia x grandifloraBlanket Flower

12 other cultivars

perennialN. America Native

Mixed Border Blanket Flower

Gaillardia x grandiflora 'Mixed Border'

The Story

Plant Bio

Gaillardia x grandiflora is a short-lived perennial, a hybrid of two native American wildflowers. It is prized for its large, brightly colored, daisy-like flowers that bloom profusely from early summer to fall.

This cultivar is known for its long blooming period and ability to thrive in poor soils, making it excellent for borders.

Uses & Benefits:

Bright, daisy-like flowers add cheerful color to gardens and borders.

Drought-tolerant and low-maintenance, ideal for xeriscaping.

Attracts pollinators such as bees and butterflies, supporting local ecosystems.

SpeciesGaillardia x grandifloraBlanket Flower

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9, 10

Water

Low to moderate

Humidity

Average

Lifespan

Short-lived perennial

Native To

North America

Toxicity

Can cause skin irritation; non-toxic if ingested.

Bloom period

Early summer – Late summer

In flower about 3 months of the year

Planting

How to Grow

Tuck seeds into well-drained soil in early spring for best germination.
Water regularly to keep soil moist but not waterlogged during establishment.
Thin seedlings to 12-18 inches apart once seedlings are established.
Fertilize with a balanced, slow-release fertilizer in early spring.
Deadhead spent blooms to encourage continuous flowering.
Divide clumps every 2-3 years in early spring or fall to maintain vigor.

Pro Tip

Plant in full sun with well-draining soil for optimal growth and vibrant blooms.

Keep It Thriving

Care Guide

Do

Water deeply once a week during dry spells 🌱
Deadhead to promote more flowers
Apply mulch to conserve moisture
Fertilize in early spring with a balanced fertilizer
Divide every 2-3 years to rejuvenate

Don't

Avoid overwatering, which can cause root rot ❌
Don’t prune late in the season to prevent winter damage
Never use heavy, clay-rich soil without amendments
Avoid excessive nitrogen which may promote foliage over flowers

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Fertilize
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Bright, cheerful border plantWildflower meadow accentDrought-tolerant xeriscape feature

Companion Plants

Lavender Coreopsis Echinacea Sedum Salvia

Multiply

Propagation Methods

Good to Know

Common Questions

Mixed Border Blanket Flower questions

What zones can Mixed Border Blanket Flower grow in?

Mixed Border Blanket Flower 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 Mixed Border Blanket Flower deer resistant?

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

When does Mixed Border Blanket Flower bloom?

Mixed Border Blanket Flower typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Mixed Border Blanket Flower need full sun?

Mixed Border Blanket Flower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Mixed Border Blanket Flower drought tolerant?

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