Aspen fleabane

Erigeron speciosus (Lindl.) DC.

light
Full sun
water
Medium
tall
74 cm
wide
46 cm

Asteraceae

Also called Aspen daisy, Aspen flebane, Showy fleabane, Showy Daisy

Formerly Erigeron conspicuus, Erigeron eucephaloides, Erigeron leiophyllus, Erigeron leucotrichus, and 4 more

When it flowers

Not known yet in the tropics: too few flowering observations to read a season from.

Read from iNaturalist photographs of it in flower. A month counts at 50% of the best month's flowering share (smoothed over three months) and 10% of its flowering count, from at least 100 flowering observations in the band.

PetsNC State Extension lists it as toxic to dogs, cats and horses (25 Oct 2026)
PeopleNC State Extension lists it as mildly poisonous (25 Oct 2026)

If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.

Something wrong with it?

About it

Grows as
PerennialKew's checklist, not yet checked
Climate
TemperateKew's checklist, not yet checked
Wild in
W. Canada to NW. MexicoKew's checklist, not yet checked
Light
Full sun (6 h or more)Read from NC State Extension, one source
Height
66 cm to 81 cmRead from NC State Extension and Wikipedia, checked: the middle of what its sources sayHalfway between its 2 sources, which differ. Sources differ: NC State Extension 1–2 ft; Wikipedia 100–100 cm
Spread
30 cm to 61 cmRead from NC State Extension, one source
Water
Average: moist, well drainedRead from NC State Extension, one source
Flowers
White, blueRead from NC State Extension and Wikipedia, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension blue, purple, white, yellow; Wikipedia blue, violet, white
Coldest it survives
-28.9 °C (USDA zone 5a)Read from NC State Extension, one source

Not known yet: heat, hottest it survives.

In other languages (11)

Estonian
eriline õnnehein
Finnish
jalokallioinen
Czech
turan ozdobný
Russian
Мелколепестник красивый
Swedish
skönbinka
Lithuanian
Puošnioji šiušelė
French
Érigéron de Californie, Vergerette de Californie, Érigéron gracieux
Polish
przymiotno okazałe
Slovak
turica ozdobná
Chinese (China)
美丽飞蓬
Chinese
美丽飞蓬

Where this comes from

A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.