Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Asteraceae

Genus:

Cirsium

Species:

Cirsium × mirabile

Growth Characteristics

Height:

150 cm

Drought Tolerance:

Medium

Bloom Months:

jun,jul,aug

Bloom Colors:

purple, pink

Keystone Species Ranking

Pollen Specialist Bee Keystone:

★★★★☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

bees, butterflies, birds

Deer Resistant:

Yes

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Typical of Great Plains thistles, can resprout from taproot after fire and benefits from fire-maintained open habitats.

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Light aids germination. Hybrid seed may show reduced viability compared to parent species.

The above propagation data sourced from Claude AI