Tarenaya spinosa
Care, watering, light and tips for Tarenaya spinosa on Floravia.
Quick facts
- Family: Cleomaceae
- Difficulty: Moderate care
- Watering: every 3 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Tarenaya spinosa
Tarenaya spinosa, commonly known as Spider Flower or Crown Flower, is a showy annual plant, valued for its exotic flower clusters with long stamens resembling spider legs. Its flowers, ranging in shades of pink, white, and purple, rise on sturdy stems, creating a spectacular visual impact in borders, beds, and as a focal plant in cottage-style gardens. Its tall and airy habit adds a vertical dimension and a touch of whimsy to any outdoor space.
Native range
Tropical South America, particularly in Brazil, Paraguay, Uruguay, and Argentina.
Care tips
It requires full sun for abundant flowering and well-drained soil, although it tolerates a wide range of soil types. Watering should be regular, especially during dry periods, but avoid waterlogging, as it is susceptible to root rot. To prolong flowering, deadhead spent blooms and avoid excessive fertilization, which can result in lush foliage growth at the expense of flowers.
How to save a dying Tarenaya spinosa
- Warning signs
- Yellowing or drooping leaves, soft stems, poor or no flowering. May appear wilted even with moist soil.
- First aid
- Check drainage. If waterlogged, remove plant, discard wet soil, trim soft roots, and repot with fresh, well-draining substrate. Water only when topsoil is dry.
- What kills it
- Overwatering is the main killer; roots suffocate and rot. Also, insufficient light.
- Can it be saved?
- Yes, if you act quickly. Recover from overwatering and provide bright, indirect light. Pruning damaged parts helps.