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The plant faces predation by slugs, snails, red spider mites, gall midges, and aphids, and it is also the food source for fritillary butterfly larvae. [ 3 ] [ 7 ] [ 9 ] [ 11 ] Common diseases include the browning of petals and leaves due to anthracnose fungus, powdery mildew, stem rot, rust on leaf undersides, and smut pustules on leaf stalks ...
Common Blue Violet (Viola sororia) color variantViola sororia is a short-stemmed, herbaceous perennial plant that grows in well-drained and shady habitats. [5] This 15–25 centimeters (6–10 in) wide violet has glossy, heart-shaped leaves and are topped with purple flowers with white throats.
This is a list of species in the plant genus Viola, often known as violets or pansies. Viola is the largest genus in the family Violaceae , containing over 680 species. [ 1 ]
Anthoxanthum odoratum is a short-lived perennial grass, commonly known as sweet vernal grass, that is native to acidic grassland in Eurasia and northern Africa. [ 1 ] [ 2 ] It is grown as a lawn grass and a house plant , due to its sweet scent, and can also be found on unimproved pastures and meadows.
The compact arrangement of 5–40 mm (1 ⁄ 4 – 1 + 5 ⁄ 8 in) round-ovate blunt-tipped leaves, edges generally crenulate, on 5–70 mm (1 ⁄ 4 – 2 + 3 ⁄ 4 in) stalks, and violet flowers are characteristic of the species. This is a hairy, compact plant growing from a small rhizome system. The leaves are spade- or heart-shaped, sometimes ...
Viola sempervirens, known by the common names redwood violet and evergreen violet, is a species in the genus Viola. It is native to the West Coast of the United States and British Columbia , Canada , and grows in closed-cone pine forest , California mixed evergreen forest , redwood forest, and Douglas fir forest communities.
Prairie violet grows 5–30 cm (2.0–11.8 in) tall with violet flowers and between 2–11 deeply divided leaves. It is an acaulescent violet, meaning it lacks leaves on the flowering stems. The leaves have 5–9 lanceolate to linear lobes, growing up to 7 cm (2.8 in) long and 8 cm (3.1 in) across. Prairie violet flowers between March and June.
The flowers arise from the same stems as the leaves. Viola glabella is a perennial herb, growing to 0.1 m (0 ft 4in) by 0.2 m (0 ft 8in) and blooming from April to July. The plant is deciduous and dies back completely to its roots during Autumn. Viola glabella prefers moist, well-drained soil and can grow in part shade.