Nierembergia
( nee - rem - BERJ - ee - uh )
At-A-Glance InformationCommonly called Cup Flower, this genus of flowering perennials needs light shade in warmer climates and regular water. These plants are native to the moist areas of South America, and produce spreading plants that are short and bloom profusely in summertime. These plants can be grown as annuals outside of their hardiness range.
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Nierembergia Species and Varietals
Cup Flower growing zones vary depending on the species. For more information, see the descriptions below. To find your zone, click here: Zone Map.
Nierembergia linariifolia (Nierembergia caerulea, Nierembergia hippomanica) (Dwarf Cup Flower)
This species of Cup Flower grows best in zones 8-24, H1 and H2. They reach 6-12 inches tall and wide. It is a mounding plant with many branches and blue-violet flowers. Trim back this plant after the first bloom to encourage new growth and follow-up blooms. Commonly sold varieties are listed below.
Caring for Nierembergia
Propagation
Problems and Pests
Gallery
Videos
A video all about growing camellias successfully
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Propagating camellias
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Resources
The New Sunset Western Garden Book: The Ultimate Gardening Guide (2012) - Page 456, Nierembergia
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