Touch-me-not plant (Mimosa casta)

Care, watering, light and tips for Touch-me-not plant on Floravia.

Touch-me-not plant

Quick facts

About Touch-me-not plant

Mimosa casta, locally known as Kwòk chyen, Zanmouwèt, or Hontèz mal, is a shrub from the Fabaceae family notable for its bipinnate leaves that fold rapidly upon touch. Its flowers are small and clustered, white to cream in color, adding a delicate touch. It's an ideal plant for tropical or subtropical gardens, providing unique tactile interest and subtle blooms.

Native range

Tropical Americas

Care tips

It requires full sun for optimal growth and abundant flowering. Watering should be moderate, allowing the substrate to dry slightly between waterings to prevent waterlogging. It prefers well-drained, slightly acidic to neutral soils. A common mistake is excessive pruning, which can reduce its vigor and flowering; light shaping pruning is preferred.

How to save a dying Touch-me-not plant

Warning signs
Leaves not closing to touch or at night, soft stems, widespread yellowing.
First aid
Check drainage. Repot to a pot with holes if none present. Prune dead stems. Water only when surface is dry.
What kills it
Overwatering is its nemesis, rotting its delicate roots quickly. Also, complete lack of light.
Can it be saved?
Yes! It's resilient. With good drainage and indirect light, it often recovers unless rot is advanced.

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