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The plants have tall spikes of purple flowers resembling bottle brushes or feathers that grow 1–5 ft (0.30–1.52 m) tall. The species grows in hardiness zones 3 - 8, [ 4 ] stretching from the Midwest to the East Coast, eastern and western Canada.
The stem is woody with several branches. The leaves are a few centimeters long and are divided into 3 to 7 narrow leaflets. The inflorescence atop each stem branch is a spike up to 7 cm (2 + 3 ⁄ 4 in) long containing many purple flowers. The fruit is a legume pod containing 1 or 2 seeds. [8] The Latin specific epithet purpurea means purple. [10]
Pl@ntNet is a global citizen science project which provides an app and a website for plant identification through photographs, based on machine-learning; Leaf Snap is an iOS app developed by the Smithsonian Institution that uses visual recognition software to identify North American tree species from photographs of leaves. [citation needed]
The flowers are tubular in shape, produced on a tall spike, and vary in colour with species, from purple to pink, white, and yellow. The name derives from the Latin word for "finger". [4] The genus was traditionally placed in the figwort family, Scrophulariaceae, but phylogenetic research led taxonomists to move it to the Veronicaceae in 2001. [5]
The leaves are broad and oblong-lanceolate, forming a rosette about the base of the plant and surrounding the flower spike. They are fleshy and bright green, and can be up to 15 cm long. The inflorescence is densely covered with up to 50 flowers. The sepals and upper petals are violaceous or purple (hence the Latin name purpurea of the
The Vermont Agency of Agriculture is warning communities about eight new invasive species they have identified throughout the state. The plant species − kudzu, mile-a-minute, Japanese stiltgrass ...
The feathery, freely hanging roots are purple-black. An erect stalk supports a single spike of 8–15 conspicuously attractive flowers , mostly lavender to pink in colour with six petals. When not in bloom, water hyacinth may be mistaken for frogbit ( Limnobium spongia [ 5 ] ) or Amazon frogbit ( Limnobium laevigatum ).
Echinacea purpurea, the eastern purple coneflower, [4] purple coneflower, hedgehog coneflower, or Echinacea, is a North American species of flowering plant in the family Asteraceae. [5] It is native to parts of eastern North America and present to some extent in the wild in much of the eastern , southeastern and midwestern United States , as ...