Plant FinderPlant Finder Graphic
Asclepias speciosa, photo courtesy of Saxon Holt/PhotoBotanic
Asclepias speciosa, photo courtesy of Saxon Holt/PhotoBotanic

Click to Enlarge

Zones 1-24
Full Sun
Minimal Water
All parts are poisonous if ingested

Asclepias speciosa

Showy Milkweed
Perennials, Flowers


Milkweeds (so named for their milky sap) are the best-known representatives of this group of plants. Bloom in summer, typically bearing many small, starlike flowers in broad, flattened clusters at branch tips. All have inflated seedpods with silky seeds. Just a few species are cultivated in gardens.

Asclepias speciosa

Native to western and central North America. This striking perennialgrows 2–4 ft. tall and not quite as wide; may spread by underground stems to form colonies. Thick, upright stems hold big,softly hairy leaves of gray; summer flowers are 3-in.-wide balls of fragrant, purplish pink. Long winter dormancy; new shootsmay not appear until midspring. Needs only occasional wateronce established.

You Might Also Like...

Salvia argentea

Biennial or short-lived perennial. From southernEurope, northwestern Africa.Soft, scallop-edged, silky...

Agrostemma githago

An attractive weed of roadsides and grain fields, this Mediterranean species has naturalized in North ...

Artemisia ludoviciana albula

Native to desert Southwest and mountains. Grows 4 ft. tall and half as wide, withslender, spreading br...

Find Your Sunset Climate Zone

Find Your Sunset Climate Zone

View Maps Learn More