Antennaria howellii subsp. petaloidea

Antennaria howellii subsp. petaloidea

Native to:
Canada | AB, BC, NB, NS, ON, PE, QC | Prince Edward I. | United States | CO, CT, DE, IL, IN, MA, MD, ME, MI, MN, MT, NC, ND, NH, NJ, NY, OH, OR, PA, RI, SD, VA, VT, WA, WI, WV, WY

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Antennaria
Species:
Antennaria howellii subsp. petaloidea

Growth Characteristics

Height:
30 cm
Drought Tolerance:
High
Bloom Months:
may,jun,jul
Bloom Colors:
white, pink
Ground Cover:
Yes

Keystone Species Ranking

Caterpillar Keystone:
★☆☆☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
butterflies, native bees
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from stolons and root crowns after fire. Common in post-fire succession in montane habitats.

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination and should be surface sown. Germination can be irregular.

Source: Claude claude-sonnet-4-5-20250929 Batch