Artemisia tridentata
Big Sagebrush
Available
The big sagebrush is most common in California on the eastern side of the Sierra Nevada. From there it extends into the Great Basin, where it becomes quite common. It avoids our coastal mountains until Santa Barbara County where the Transverse Ranges touch the coast. It occurs in coastal scrub…
Asarum caudatum
Ginger Root
Available
Wild ginger is found in shady, moist settings from Santa Clara County to British Columbia. The rounded, heart-shaped leaves creep along the ground as the plant spreads by rhizomes. An unusual, tri-tipped flower – usually maroon – forms close to the ground but is usually obscured by the foliage. Once…
Asclepias californica
California milkweed
Unavailable
California milkweed thrives hot, dry, mountainous sites from the Diablo Range south into Baja. The gray fuzzy leaves are an obvious adaptation to these arid settings. California milkweed’s silvery stems and leaves grow along the ground then turn upward before producing striking magenta flowers. The combination makes for one of…
Asclepias cordifolia
Heartleaf milkweed
Unavailable
Heart leaf milkweed grows in mountainous regions throughout much of California. The waxy, lanceolate foliage are rounded and clasping at the base, forming the heart shape for which the plant is named. The stems are generally upright to about three feet tall and will expand from year to year as…
Asclepias eriocarpa
Kotolo milkweed
Unavailable
The Kotolo milkweed grows in dry areas in California’s coastal mountains from Mendocino County south into Baja. It also occurs in the lower foothills surrounding the Central Valley. It is one of those plants which surrounds the SF Bay Area without being native to it. It generally grows as an…
Asclepias fascicularis
Narrow leaf milkweed
Available
This milkweed is the most widespread of California’s fourteen native species. Only the deserts of the southeast manage to exclude it. This is my local milkweed with a few patches growing within a twenty minute walk from my home in West San Jose. Narrowleaf milkweed grows as a patch of…
Asclepias speciosa
Showy milkweed
Available
The showy milkweed is widespread in North America, native to about half the forty eight contiguous states and western Canada. It grows in a wide range of plant communities, including wetlands. In California it grows in much of the northern half of the state. Showy milkweed emerges from (complete) dormancy…
Asclepias speciosa Davis
Showy milkweed 'Davis'
Unavailable
Showy milkweed grows throughout much of northern California in a range of habitats. The ‘Davis’ selection was taken in Davis, CA. After winter dormancy one to several stalks appear with opposite, lance-shaped leaves. The leaves are large and silvery with fine hairs. The patch expands with time as the root…
Aster chilensis ‘Pt. St. George’
See Symphyotrichum chilensis 'Pt. St. George' California aster
Unavailable
See Symphiotrichum chilensis ‘Pt. St. George’ California aster









