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Spiraea japonica was introduced in North America as an ornamental landscape plant and first cultivated in the northeastern states around 1870. [5] Numerous cultivars have been selected for garden use. The tall forms may be grown as hedges, low screens, or foundation shrubs. The low-growing forms can be used as groundcover or in borders.
Spiraea japonica var. alpina, also known as the alpine spirea or daphne spirea, is a low-growing, rounded, deciduous shrub that has pink flowers in flat-topped clusters in late spring to mid summer. The leaves are small, oval, sharply toothed, and blue green-colored.
Spiraea plants are hardy, deciduous-leaved shrubs. The leaves are simple and usually short stalked, and are arranged in a spiralling, alternate fashion. In most species, the leaves are lanceolate (narrowly oval) and about 2.5 to 10 centimetres (0.98 to 3.94 in) long.
Of California's total plant population, 2,153 species, subspecies, and varieties are endemic and native to California alone, according to the 1993 Jepson Manual study. [4] This botanical diversity stems not only from the size of the state, but also its diverse topographies , climates, and soils (e.g. serpentine outcrops ).
USDA PLANTS Database: California State Noxious Weeds List; Cal-IPC: California Invasive Plant Council homepage + information. Cal-IPC: CalWeedMapper; California Native Plant Society—CNPS: Invasive Weeds + links. UC IPM" Invasive Plants of California — managing invasive plants. PlantRight.org: address and stop sale of invasive garden plants ...
A Palmer oak in Jurupa Valley is estimated to be 13,000 to 18,000 years old. The plant, which looks like a sprawling, dark green shrub, is now at the center of a development battle.
California live oak; coastal live oak Fagaceae (beech family) 801 Quercus alba: white oak Fagaceae (beech family) 802 Quercus arkansana: Arkansas oak Fagaceae (beech family) Quercus austrina: bastard white oak Fagaceae (beech family) Quercus bicolor: swamp white oak Fagaceae (beech family) 804 Quercus brantii: Brant's oak Fagaceae (beech family ...
Smoke in the distance. On Jan. 7, at around 6:30 p.m., as Tanner and Sutherland tried to sort out a better system for laundry, staff looked out toward the San Gabriel Mountains behind the facility.