Elephant garlic

Allium ampeloprasum (Ampeloprasum group)

Despite the name, botanically a leek rather than a true garlic. Produces enormous mild-flavoured cloves.

Hardiness ratings

Elephant garlic hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 4–9 −34.4 °C to −1.1 °C Plant tolerates down to this zone
RHS hardiness rating H7 down to −20 °C Plant needs at least this level of cold tolerance
Canadian plant hardiness zone Zone 4–9 −29 °C and warmer Plant tolerates down to this zone
Australian (ANBG) zone Zone 1–5 −15 °C to 10 °C Plant tolerates down to this zone

Growing notes

  • Flavour is much milder than true garlic — closer to leek with a garlic note
  • Forms 4–6 large cloves per head; treat planting and harvest like garlic

Pet caution: Elephant garlic is listed as potentially harmful to cats and/or dogs. Keep pets from grazing on it, and contact a vet if you suspect your animal has eaten some.

Categories

Related plants

Cross-check Elephant garlic against your zones

Reference

Elephant garlic on Wikipedia