Garlic chives care guide

Allium tuberosum

Also known as: Chinese chives

Pets and children

Considered toxic

An onion relative: leaves or roots eaten by dogs or cats destroy red blood cells, and anemia, dark urine, vomiting, and lethargy can appear days later; keep it out of reach and consult a veterinarian if any is eaten.

How often to water Garlic chives

Spring–Summer (Mar–Sep)
Every 3 days
Water thoroughly once the topsoil dries, as a guide; pots dry quickly in midsummer, so check in the morning.
Autumn (Oct–Nov)
Every 4 days
The plant stores energy now; as a guide, water about one to two days after the topsoil dries.
Winter (Dec–Feb)
Every 10 days
The top dies back and the plant rests, so water sparingly, about enough to keep the soil from drying out completely; outdoors, rain is sometimes enough.

Light and placement for Garlic chives

A sunny, airy spot is about right, though it also grows in partial shade; it is a perennial that crops for several years, so plant it in free-draining soil in a container at least 20 cm deep.

Overwintering Garlic chives

Overwintering guide: −10°C (14°F) or above

Cold-hardy and generally left outdoors all winter; the leaves die back, the crown rests, and new shoots usually appear in spring, so just clear away the dead leaves.

Fertilizing and repotting Garlic chives

Fertilizer

As a guide, give a little granular or diluted liquid fertilizer after each cutting; in the first year harvest lightly to build the clump, and feed again in autumn for the next spring.

When to repot

Spring–Summer (Mar–Sep), Autumn (Oct–Nov)

Common problems with Garlic chives

  • Cut too often in the first year, the clump weakens and the leaves grow thin.
  • Left undivided for years, the crowded clump gives fewer, thinner leaves.
  • Poorly drained, soggy soil damages the roots and yellows the leaves.

Tips for growing Garlic chives

  • When it is about 20 to 25 cm tall, cut it about 3 cm above the base.
  • Removing the summer flower stalks early keeps the clump from tiring.
  • Dividing and replanting every two to three years in spring or autumn restores vigor.

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.

Download on the App StoreGet it on Google Play