
(Sparaxis grandiflora)

Harlequin flower, Corydalis flower, African corn lily
Sparaxis grandiflora is a species of flowering plant in the family Iridaceae, native to South Africa. It is a perennial herbaceous plant that grows from a bulb and produces showy, brightly colored flowers in shades of red, orange, yellow, and pink. The flowers have six petals and are arranged in a loose spike. The plant typically grows to a height of 12-18 inches (30-45 cm) and blooms in the spring.
12-18 inches (30-45 cm)
Sparaxis grandiflora prefers full sun to partial shade. It requires at least 6 hours of direct sunlight per day.
Sparaxis grandiflora does not require high humidity levels and can tolerate dry air.
The plant benefits from a balanced fertilizer applied in the spring when growth begins. It can also be fed with a bloom-boosting fertilizer during the blooming period.
The plant does not require pruning, but spent flowers should be deadheaded to encourage new blooms.
Common pests include aphids and spider mites. Diseases such as bulb rot can occur if the soil is too wet.
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The plant prefers moist, well-drained soil. It should be watered regularly during the growing season, but care should be taken not to overwater as this can cause the bulbs to rot.
The plant prefers warm temperatures between 60-80°F (15-27°C). It is not frost-tolerant and should be protected from freezing temperatures.
The plant blooms in the spring and goes dormant in the summer. It can be grown as an annual or perennial depending on the climate.
Sparaxis grandiflora is relatively easy to grow and care for.
Sparaxis grandiflora is hardy in USDA zones 8-10.
The name 'Sparaxis' comes from the Greek word 'sparasso', which means 'to tear', referring to the shape of the petals which appear to be torn or frayed at the edges.