Category
page 1Spiraeeae

Spiraea
Spiraea , sometimes spelled spirea in common names, and commonly known as meadowsweets or steeplebushes, is a genus of about 80 to 100 species of shrubs in the family Rosaceae. They are native to the temperate Northern Hemisphere, with the greatest diversity in eastern Asia.

Aruncus
Aruncus is a genus of clump-forming herbaceous perennial plants in the family Rosaceae. Botanical opinion of the number of species differs, with from one to four species accepted. They are closely related to the genera Filipendula and Spiraea, and are native to mountainous damp woodland in temperate regions of the Northern Hemisphere. Creamy white plumes of flowers are produced above veined and toothed leaflets.
Sibiraea
Sibiraea is a genus of flowering plants of the family Rosaceae, disjunctly found in the Balkans, Central Asia, and China. The type species is Sibiraea laevigata, which is occasionally cultivated as an ornamental garden plant.
Holodiscus
Holodiscus is a genus of flowering plants in the family Rosaceae, native to the Americas, from southwestern British Columbia, Canada and the western United States south to Bolivia.

Petrophyton
Petrophytum (orth. var. Petrophyton) is a small genus of plants in the rose family known as the rock spiraeas or rockmats. These are low mat-forming shrubs which send up erect stems bearing spike inflorescences of flowers. The brushy flowers are white and have many stamens and hairy, thready pistils. Rockmats are native to western North America.
Spiraeeae
Spiraeeae is a tribe of the rose family, Rosaceae, belonging to the subfamily Amygdaloideae.
Luetkea
Luetkea is a genus of herbaceous plants in the family Rosaceae. One species is accepted. Luetkea pectinata (partridgefoot or luetkea) is a mat-forming semi-shrub. It is endemic to the cold portions of western North America occurring in subarctic Alaska, Yukon, western Northwest Territories, and subalpine to alpine regions of British Columbia, southwestern Alberta, Washington, Oregon, Idaho, northern California and western Montana.