Night-scented pelargonium care guide

Pelargonium triste

Also known as: Triste

Pets and children

Considered toxic

Pelargoniums can cause vomiting, loss of appetite or skin irritation in dogs and cats that eat the leaves or stems; keep it out of reach and see a veterinarian (or a doctor, for a child) if eaten.

How often to water Night-scented pelargonium

Spring–Summer (Mar–Sep)
Every 14 days
A winter grower: water when dry in March and April, stretch the gaps as the leaves yellow around May, and in leafless summer only moisten lightly once or twice a month, as a guide.
Autumn (Oct–Nov)
Every 7 days
Resume when shoots appear as it cools, watering thoroughly two to three days after the topsoil dries, as a guide.
Winter (Dec–Feb)
Every 14 days
It is growing, but soil dries slowly in the cold; as a guide, water on a warm morning once the soil is dry.

Light and placement for Night-scented pelargonium

While in leaf from fall to spring, generally full sun outdoors or a south window; once the leaves die back in summer, rest it in airy shade out of the rain, and expect care to vary with conditions.

Overwintering Night-scented pelargonium

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

It is in full leaf in winter and wants sun; it takes light cold, but frost damages the leaves, so as a guide bring it indoors on nights below 5°C.

Fertilizing and repotting Night-scented pelargonium

Fertilizer

Generally a diluted liquid feed once or twice a month from October to March while in leaf, or a little slow-release at repotting; none in leafless summer.

When to repot

Autumn (Oct–Nov)

Common problems with Night-scented pelargonium

  • Summer dieback is mistaken for death, and continued watering rots the tuber.
  • Too little winter sun stretches the leaf stalks until the leaves flop.
  • Left in the rain while dormant, it suffers from heat and wet.

Tips for growing Night-scented pelargonium

  • Planting with the top of the tuber above the soil shows it off and keeps it drier.
  • The spring flowers are scented at night; do not let it dry out hard as the flower stalks rise.
  • Keep the pot in cool shade over summer and repot once shoots appear 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.

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