U

U

• Uebelmannia - Uebelmannia is genus of cactus. Named after the Swiss collector Werner J. Uebelmann.
• Ugni
• Ulex
• Ulmus
• Umbellularia
• Uncinia
• Uniola
• Urceolina
• Urginea
• Ursinia
• Utricularia
• Uvularia

Dasylirion

Dasylirion is a genus of 17 species of flowering plants in the family Ruscaceae, all native to Mexico, with three species also extending into the southwestern United States.


Some species
Dasylirion... more >>>

Impatiens - Balsam Flower

Impatiens is a genus of about 900-1000 species of flowering plants in the family Balsaminaceae. The genus has a wide distribution throughout the northern hemisphere and tropics.

Some species are annual plants and produce flowers... more >>>

Kerria japonica

Kerria japonica, the sole species in the genus Kerria, is a deciduous shrub in the rose family Rosaceae, native to eastern Asia, in China, Japan and Korea. It is named after William Kerr, who introduced the cultivar 'Pleniflora'. The... more >>>

Weingartia - Rebutia

Weingartia (Rebutia) is a genus in the family Cactaceae, containing 41 species. They are native to Bolivia and Argentina.

In 1895, Karl Moritz Schumann named the genus after P.Rebut, a French cactus nurseryman. These are... more >>>

Iochroma

Iochroma is a genus of about 20 species of shrubs and small trees found in the forests of Central and South America. Their flowers are tubular or trumpet-shaped, and may be blue, purple, red, yellow, or white, becoming pulpy berries. The... more >>>