Scientific Name
Weingartia pulchra (Cárdenas) F.H.Brandt
Synonym(s)
Rebutia canigueralii subsp. pulchra, Rebutia pulchra, Sulcorebutia pulchra
Scientific Classification
Family: Cactaceae
Subfamily: Cactoideae
Tribe: Trichocereeae
Genus: Weingartia
Etymology
The specific epithet "pulchra" (pronounced "PUL-kruh") means "beautiful" or "pretty" and refers to the visually striking appearance of this plant, particularly when it is in bloom.
Origin
Weingartia pulchra is native to Bolivia. It is not accepted as a separate species and is treated as a synonym of Weingartia canigueralii.
Description
Weingartia pulchra, formerly known as Rebutia pulchra, is a small cactus that branches profusely and forms a mound as it matures. The stems are dull olive-green tinged with red to dark violet, and can grow up to 1.2 inches (3 cm) tall and 2 inches (5 cm) in diameter. They are covered by flat tubercles, which vary in color from dark green to violet. In older plants, tubercles are arranged in up to 16 spiral lines merging at the apex. The areoles are narrow with short white felt. The spines are yellow or brown and can reach 0.4 inches (1 cm) in length.
The flowers are pale to dark magenta or red, sometimes bicolored with white throats. They appear in late spring, measuring up to 1.6 inches (4 cm) in length and nearly equal in diameter.

How to Grow and Care for Weingartia pulchra
Hardiness: USDA hardiness zone 9a to 11b: from 20°F (-6.7°C) to 50°F (10°C).
If you can grow cacti and succulents successfully, you can likely grow the popular Rebutia without too much trouble. Their water and light requirements are pretty typical for many cacti species, including a cooling period in the winter to promote better blooming. Watering should be done carefully, allowing the plant to almost dry out between waterings. The cactus mustn't be exposed to prolonged dampness and standing water. Never let your cactus sit in a dish of water. Instead of propagating your offsets, let the plant form a large cluster for the best viewing. When it blooms, this will make a stunning display. Lastly, ensure to fertilize during the growing season for the best results.
Repot as needed, preferably during the warm season. To repot a cactus, ensure the soil is dry before repotting, then gently remove the pot.
See more at How to Grow and Care for Rebutia.
Links
- Back to genus Weingartia
- Succupedia: Browse succulents by Scientific Name, Common Name, Genus, Family, USDA Hardiness Zone, Origin, or cacti by Genus
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