Plant Rhizome

Garlic

Allium sativum

A bulb. A short stem (the basal plate) wrapped in fleshy scales that hold the food store, with the next flower folded inside.

Whole
Cut open
StoreBulb. Cut it in half: you see layers like an onion.
Depth5 cm to the base of the bulb
Spacing10-15 cm apart
WhenPlant in autumn. Plant: from your first autumn frost to 6 weeks after. Work out your dates.
PetsToxic to Dogs, Toxic to Cats, Toxic to Horses (ASPCA)

About Garlic

A bulb of cloves. Plant the largest cloves, pointed end up, in autumn.

Depth and spacing

Typical range: 5 cm deep and 10-15 cm apart. A general rule is to plant at two to three times the height of the bulb; check the label for your variety. The drawing is to scale for 5 cm deep and 12.5 cm apart (the size of the organ is illustrative); try your own measurements.

0 cm2 cm4 cm6 cm8 cm10 cm12 cm14 cm16 cm18 cm12.5 cm apart5 cm

When to plant

Plant in autumn. Plant: from your first autumn frost to 6 weeks after. These are rules of thumb for the northern hemisphere. Enter your frost dates for real dates.

Dividing and propagating

Each clove is a plant. Plant the largest cloves from healthy bulbs.

Lifting and storing

Cure harvested bulbs in a dry airy place and keep cool and dry. Use the biggest cloves to replant.

Toxic to Dogs, Toxic to Cats, Toxic to Horses

The ASPCA lists Allium sativum as: toxic to dogs, toxic to cats, toxic to horses. Toxic principle: N-propyl disulfide. Signs: Vomiting, breakdown of red blood cells (hemolytic anemia, Heinz body anemia), blood in urine, weakness, high heart rate, panting If your pet has chewed any part, call your vet or an animal poison helpline. ASPCA entry.

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