Hypoxis baurii, the red star or rosy posy, is a species of flowering plant in the family Hypoxidaceae which is native to South Africa, Lesotho, and Swaziland, where it grows in damp meadows. Growing to no more than 10 cm (3.9 in) tall and broad, it is a herbaceous perennial with lanceolate, sharply folded, hairy grey-green leaves, and pale or deep pink star-shaped flowers throughout summer. The upturned flowers are held on slender, short straight stalks. The tepals are of equal length and held alternately in two ranks.
Red star has moderate disease resistance and is more sensitive to humidity. It becomes prone to disease when humidity is high and is susceptible to root rot during dormancy. In terms of care, Red star tolerates drought but needs increased watering during the growing season. Water should be greatly reduced or stopped entirely during the dormant period. Red star is appropriate for growers with some experience, although it can be hard to care for, particularly during dormancy. It is especially suitable for people who can devote time to its care throughout the winter months.
How to keep Hypoxis Baurii.
Light
Red star comes from habitats with dappled light—such as forest understories or rocky sites that provide natural shade. It prefers partial sun but can also tolerate full sun.
Temperature
Although Red star tolerates some heat, it predominantly performs best and grows in cooler seasons and becomes dormant during summer. In very hot summer conditions, provide shade to avoid scorching from strong sunlight. Watering should be reduced or stopped during the hottest period to prevent root rot. Winter and spring are when Red star grows vigorously. So long as temperatures do not fall too low, it will continue to grow steadily.
Fertilizer
For Red star, small amounts of fertilizer once or twice a year during the growing season are sufficient. Avoid fertilizing in winter and in summer when the plant is dormant. Cut back on fertilizer for repotted plants and wait a couple of months after repotting before applying fertilizer. Fertilizing supports healthy growth and encourages blooms.
Botanical profile.
- Plant Type
- Herb, Succulent
- Life Cycle
- Perennial
- Genus
- Hypoxis
- Family
- Hypoxidaceae
- Hardiness Zone
- 7-10
- Mature Height
- 10 cm
- Mature Spread
- 20 cm
- Leaf Color
- Green, Gray, Silver
- Leaf Type
- Semi-evergreen
- Flower Color
- Yellow
- Flower Size
- 2.03 cm to 3.05 cm
- Bloom Time
- Mid spring, Late spring, Early summer
- Planting Time
- Spring, Summer
- Harvest Time
- Summer
- Native Area
- South Africa, Eswatini, Lesotho
Other names.