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Guide botanique

Garlic.

Allium sativum

Prononciation AL-ee-um sa-TEE-vum

Aussi appelée Cultivated Garlic, Garlic

Garlic
Photo de Юрий Данилевский (Yuriy Danilevsky) (CC BY) via iNaturalist

Garlic is a hardy bulbous perennial that is a staple in kitchens everywhere. It grows best in well draining soil and requires a period of cold to form its signature bulbs. You will love how easy it is to grow your own flavorful harvest.

En un coup d'œil

Care level
Easy
Plant type
Herbaceous perennial
Light
Full sun
Indoor light
direct
Water
Every 5 to 10 days
Mature size
60 cm tall
Growth rate
medium
Hardiness
USDA 4 to 9
Bloom time
Late spring to early summer

Entretien

Plant cloves in the fall and keep the soil consistently moist but not soggy. Watch for yellowing leaves as the harvest time approaches, which signals that the bulbs are ready to be lifted. Ensure the soil has excellent drainage to prevent the bulbs from rotting during winter.

Watering
Keep the soil evenly moist throughout the growing season but reduce watering as the leaves begin to brown.
Feeding
Apply a balanced organic fertilizer once in early spring to support leaf growth.
Pruning
Remove flower scapes as they appear to direct energy into bulb development.
Repotting
Garlic is typically grown in the ground, but if using containers, refresh the soil annually before planting new cloves.
Soil
Well draining, fertile, loamy soil
Soil pH
6.0 to 7.0
Temperature
-15 to 30°C
Humidity
40 to 60%
Drought tolerance
moderate
Lifespan
Perennial, typically grown as an annual crop.
Fragrance
strong
Deer and rabbits
high

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • Bulbs becoming crowded and pushing against the container walls.

Sécurité

People
Garlic is generally safe for humans, though raw consumption can irritate the stomach lining.
Pets
Garlic is toxic to cats and dogs as it can cause damage to their red blood cells.
Children
Keep bulbs away from small children as they pose a choking hazard if swallowed whole.
Contact allergens
Handling raw garlic can cause contact dermatitis in sensitive individuals due to diallyl disulfide.
Airborne allergens
Garlic pollen is not a common airborne allergen, but dust from dried bulbs can occasionally irritate the nose.
Edibility
While garlic is a common culinary staple, consuming excessive amounts can cause digestive distress or interact with certain medications.

Comment l'identifier

  • Long, narrow, flat green leaves
  • Underground bulb composed of multiple cloves
  • Papery white or purple outer skin
  • Tall, central flowering stalk
  • Small white or pinkish star flowers
Height
0.3 to 0.6m
Spread
0.15 to 0.2m
Leaves
green, deciduous
Flowers
white, pink, 1 to 2cm
Fruit
white, purple, Summer

Problèmes courants

  • White rot A soilborne fungus that causes leaves to yellow and roots to decay.
  • Onion maggot Larvae that tunnel into the bulb and cause the plant to wilt.

La cultiver

Propagation
division
When to plant
Fall
Overwintering
Mulch the soil heavily after planting in the fall to protect the bulbs from extreme temperature fluctuations. Ensure the soil remains well drained to prevent rot during wet winter months.
In containers
Garlic grows well in containers at least 8 inches deep with good drainage.

Bulb division

  1. Separate the bulb into individual cloves.
  2. Plant each clove pointed end up in well draining soil.
  3. Space cloves 4 to 6 inches apart.

Plant garlic in the fall alongside overwintering crops to maximize space and pest protection.

Bonnes associations

  • Carrots Garlic helps deter carrot rust flies.
  • Roses Garlic planted near roses may help repel aphids.

À éloigner de

  • Asparagus Garlic can stunt the growth of asparagus when planted in close proximity.
  • Beans Garlic can inhibit the growth of beans by suppressing beneficial soil bacteria.

Espèces similaires

  • Elephant Garlic It is a larger, milder relative that grows in a similar fashion.
  • Chives They share the same genus and have similar growing requirements.

Science

Family
Amaryllidaceae
Genus
Allium
Order
Asparagales
Class
Liliopsida
Native range
Central Asia and northeastern Iran.
Conservation
Garlic is a widely cultivated crop and is not of conservation concern.

It survives in the wild by producing hardy bulbs that remain dormant through cold winters.

Value to wildlife
nectar source
Pollinators
bees, butterflies
Uses
culinary flavoring, companion planting, traditional medicine

Au fil des saisons

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Flowering
Fruiting
Foliage

Repères écologiques

Salinity
2/9
Soil reaction
6/9
Light
7/9
Temperature
5/9
Moisture
5/9
Nutrients
6/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

When should I plant garlic?
Plant in the fall, about 4 to 6 weeks before the ground freezes.
How do I know when to harvest?
Harvest when the lower leaves begin to turn brown and dry out.

D'où vient le nom

The name Allium is the classical Latin word for garlic, while sativum means cultivated.

Bon à savoir

  • Garlic is a member of the Amaryllidaceae family.
  • The pungent smell comes from sulfur compounds released when the bulb is crushed.
  • Garlic was once used by ancient athletes to improve performance.

Ton garlic a mauvaise mine ?

Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.

Télécharger l'appli

Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.