All seeds
🌼

Gaillardia

Flower
Warm season
Full sun

Also known as: Blanket flower · Gaillardia aristata · Gaillardia pulchella

Varieties

3 types of gaillardia

When & where

Season
Warm season — short-lived perennial or annual
USDA zones
Perennial 3–10
Sun
Full sun
Start indoors
6–8 weeks before last frost
Direct sow outdoors
After last frost
Days to harvest
60–90 days to bloom

Germination

Germination time
7–20 days (needs light)
Soil temperature
70–75°F (21–24°C)

Spacing & depth

Sow depth
Surface press
Seed spacing
8 in
Mature plant spacing
12–18 in (30–45 cm)
Row spacing
18 in

How to plant

Surface-sow — light dependent. Transplant to hot dry soil; hates wet feet. Native prairie flower — bright red-and-yellow 'blanket' blooms nonstop from June to frost, tough as nails.

Grower's tip

Blooms first year from seed. Drought and deer resistant. Cut back hard after main flush for a second flush.

Soil preferences

Soil type

Well-drained garden soil. Native/wildflower species prefer lean soil; cutting flowers prefer richer beds.

pH range

6.0–7.0

Amendments

Work 1 in of compost into beds before sowing. Skip nitrogen fertilizer on wildflowers — it favors foliage over blooms.

Watering

Frequency

1 in per week during establishment, drought-tolerant once rooted for most species.

Method

Deep, infrequent soakings at the base. Overhead water on ornamentals promotes botrytis and rust.

Over vs. under

Overwatered: rotted crowns, mildew, floppy stems. Underwatered: small blooms, curled leaves, quick fade.

Top-water or bottom-water?

Either works — Bottom-water seed trays and young potted annuals to protect fragile stems from damping-off. Top-water established plants at the base in the morning so foliage dries by night. Avoid overhead sprinkling on open blooms.

Temperature tolerance

Ideal daytime air temp

60–80°F (16–27°C) ideal for most annuals

Ideal nighttime air temp

50–65°F (10–18°C)

Frost sensitivity

Cool-season annuals (larkspur, poppy, snapdragon) tolerate light frost; warm-season annuals (zinnia, cosmos, marigold) are frost-tender.

Container growing

Container-suitable?

Possible with the right cultivar

Recommended pot size

8–14 in (20–35 cm) wide

Notes

Compact and dwarf types do best in pots; tall cutting flowers need staking.

Succession planting

Sow cutting flowers (zinnia, cosmos, sunflower) every 3 weeks through midsummer for continuous cut stems.

Detailed harvesting

Cut in early morning when stems are turgid. For cutting varieties, harvest when the bud is just showing color and 1–2 outer petals have opened.

Post-harvest storage & preservation

Immediately re-cut stems underwater and place in clean cool water for 4 hrs before arranging. Petals can be dried on screens for potpourri or crafts.

Culinary, medicinal & other uses

Cut flowers, dried arrangements, pollinator habitat.

Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.

Seed saving

Pollination

Mostly insect-pollinated (outcrossing).

Isolation needs

For pure strains, isolate 150–800 ft or bag heads. Wildflower mixes are meant to cross freely.

How to save

Stop deadheading favorite blooms; let heads dry brown and rattling on the stem, then collect into a paper bag.

Your zone's planting calendar

Pick your USDA hardiness zone and we'll estimate the key dates for gaillardia in your area. These are regional averages — always check your own last-frost forecast before sowing.

My Gaillardia notes

Loading…

Gaillardia seeds on hand

Track packets and loose seeds you already have. Private to your account.

Par level — leave at 0 for no alert. Anything below par shows on Seed Starting and your shopping list.

Loading…

Order more seeds

Running low? Reorder from one of these seed stores.

My preferred stores

Loading…