Monsonia peniculina care guide

Monsonia peniculina

Also known as: Sarcocaulon peniculinum, Peniculina

Pets and children

We haven't been able to confirm how this plant affects pets or small children. If any is eaten, consult a veterinarian or a doctor.

How often to water Monsonia peniculina

Spring–Summer (Mar–Sep)
Every 20 days
A winter grower: water in spring once the soil dries through, and from early summer, when it drops its leaves, only moisten the surface lightly once or twice a month, as a guide.
Autumn (Oct–Nov)
Every 10 days
Resume once it cools and the tiny leaves appear, watering after the soil has dried through, as a guide.
Winter (Dec–Feb)
Every 20 days
It is in growth but dries slowly: as a guide, water lightly on a warm morning a few days after the soil dries.

Light and placement for Monsonia peniculina

From fall to spring, a sunny, airy spot as a guide; during summer dormancy move it to bright shade out of the rain with moving air, and expect care to vary with the plant and conditions.

Overwintering Monsonia peniculina

Overwintering guide: 5°C (41°F) or above

It grows in winter but dislikes frost, so as a guide keep it at a sunny window indoors once nights fall below 5°C, in a cool spot away from heater drafts.

Fertilizing and repotting Monsonia peniculina

Fertilizer

It grows very slowly and needs almost none: generally a weaker-than-label liquid feed about once a month from October to March while in leaf, and none during summer dormancy.

When to repot

Autumn (Oct–Nov)

Common problems with Monsonia peniculina

  • Watered heavily during summer dormancy, it rots from the base in the heat.
  • With too little sun and air the branches stretch and the low, tight shape is lost.
  • Wet soil on cold nights damages the roots and it drops its leaves.

Tips for growing Monsonia peniculina

  • Plant it shallowly in a fast-draining mix based on pumice and hard akadama to keep it from staying damp.
  • Let the leaves, not the calendar, decide: water very sparingly while it is leafless.
  • It resents root disturbance, so repot only every few years, as growth starts in fall.

These are AI-generated general guidelines. They vary with the variety, the placement and the pot size. For effects on pets or children, consult a veterinarian or a doctor.

Keep your plant log going

Greenery is a free app that keeps your plant care going, with watering reminders and photo records. Available on iOS and Android.

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