How to Plant Sparaxis Corms

Depth, spacing & care (Autumn)

Sparaxis, commonly called “harlequin flower,” is a stunning bulb known for its brightly colored, star‑shaped blooms with contrasting stripes or centers. Each flower opens wide on slender stems, offering a cheery display of reds, oranges, yellows, pinks, and two-toned combinations. These eye-catching plants bring bold, exotic flair to borders, containers, and mass plantings in sunny gardens.

Although not frost-hardy in cold regions, Sparaxis rewards those who treat it as an annual or lift the bulbs before winter. In suitable climates, it naturalizes gradually, multiplying to form drifts of vivid color.

How to plant

Prepare the soil

Loosen the garden bed to about 20 cm deep, removing stones and debris. Mix in compost or organic matter if the soil is poor. Ensure the soil has good drainage — Sparaxis corms do not tolerate soggy conditions.

Set the corms

Plant each corm with the pointed end upward. Bury them at a depth of around 5 to 8 cm. Spacing of 8 to 12 cm between corms works well, giving each enough room to grow.

Spacing

Plant in clusters or informal drifts rather than straight lines. The visual impact is strongest when many Sparaxis bloom together. Allow them space to spread gradually over seasons.

Water lightly

After planting, water gently to settle the soil around the corms. Maintain moderate moisture during growth, especially until flowering begins. Avoid overwatering, which can rot the corms.

During growth

Provide full sun or bright light. As shoots emerge and flowers develop, keep the soil evenly moist. It’s best to water at the soil level, avoiding wetting foliage.

After blooming

Once flowers fade, deadhead the spent blooms to keep the bed tidy and direct energy back to the corm. Allow foliage to die back naturally, as this helps recharge the corm for the next season.

Extra tips

  • In colder climates, dig up corms before frost, dry them, and store in a cool, dry place until next planting season.
  • In containers, ensure excellent drainage and avoid waterlogging.
  • Sparaxis pairs beautifully with other spring bulbs or low-growing perennials that won’t overshadow its bloom season.
  • Over time, if corms cluster too densely, divide and replant during dormancy to maintain vigor.