Common names:
Garden Onion
Edible Onion
Onion

General Plant Information (Edit)
Plant Habit:Fern
Life cycle:Biennial
Sun Requirements:Partial or Dappled Shade
Water Preferences:Dry
Minimum cold hardiness:Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Maximum recommended zone:Zone 12
Flower Time:Fall
Inflorescence Type:Cyme
Underground structures:Tuber
Uses:Water gardens
Dynamic Accumulator:P (Phosphorus)
Mo (Molybdenum)
Si (Silicon)
Resistances:Tolerates dry shade
Pollinators:Beetles
Moths and Butterflies
Conservation status:Vulnerable (VU)

Highlander Onions Curing In Garden Row

Discussion Threads about this plant
Thread Title Last Reply Replies
Untitled by bamira Jul 7, 2015 7:38 AM 6
Do you grow these ? by gardengus Apr 27, 2016 5:15 PM 2

« Add a new plant to the database

» Search the Onions Database: by characteristics or by cultivar name

« See the general plant entry for Onions (Allium cepa)

« The Onions Database Front Page

« The Plants Database Front Page

Today's site banner is by RootedInDirt and is called "Botanical Gardens"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.