How much sun does Dyer's-saffron need?

Dyer's-saffron grows best in full sun conditions.

When does Dyer's-saffron bloom?

Dyer's-saffron blooms in June, July, and August.

Where is Dyer's-saffron native?

Dyer's-saffron (Carthamus tinctorius) is native to NE, per the USDA PLANTS Database and regional native plant society lists.

What pollinators does Dyer's-saffron attract?

Dyer's-saffron draws bees and butterflies.

Is Dyer's-saffron HOA-friendly?

Dyer's-saffron takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Dyer's-saffron

Name: Pollinator Patch
Author: Pollinator Patch

Carthamus tinctorius

Last reviewed: June 2026

Light

full sun

Water

low

Size

24"–48" H × 12"–24" W

Bloom

Jun, Jul, Aug

Native to

Pollinators

bees, butterflies

Browse plants for this ecoregion

Central California Valley Central California Foothills and Coastal Mountains Central Basin and Range Mojave Basin and Range Sonoran Basin and Range

Dyer's-saffron is an annual flower that produces bright orange or yellow thistle-like blooms from June through August. This drought-tolerant plant grows 2-4 feet tall with a relatively narrow spread, making it suitable for borders and cutting gardens. It thrives in full sun and requires minimal watering once established.

In an HOA neighborhood

Dyer's-saffron takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Thistle-like appearance may be perceived as weedy
Annual growth habit creates seasonal gaps
Can self-seed aggressively if not managed

Wildlife value

The vibrant flowers attract bees and butterflies throughout the summer blooming period. As an annual, it provides seasonal nectar sources during peak pollinator activity months.

Common questions

How much sun does Dyer's-saffron need?: Dyer's-saffron grows best in full sun conditions.
When does Dyer's-saffron bloom?: Dyer's-saffron blooms in June, July, and August.
Where is Dyer's-saffron native?: Dyer's-saffron (Carthamus tinctorius) is native to NE, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Dyer's-saffron attract?: Dyer's-saffron draws bees and butterflies.
Is Dyer's-saffron HOA-friendly?: Dyer's-saffron takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Dyer's-saffron? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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