How to Grow Jumper
Allium porrum
Your complete guide to growing Jumper.
📷 Wikipedia: LeekWhen to Plant Jumper
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
| Zone | Start Indoors | Direct Sow | Harvest |
|---|---|---|---|
| Zone 1 | — | June – July | September |
| Zone 2 | — | May – July | August – September |
| Zone 3 | — | May – June | August – October |
| Zone 4 | — | April – June | July – October |
| Zone 5 | — | April – May | July – November |
| Zone 6 | — | April – May | July – November |
| Zone 7 | — | March – May | June – November |
| Zone 8 | — | March – April | June – December |
| Zone 9 | — | February – March | May – December |
| Zone 10 | — | January – March | April – December |
| Zone 11 | — | January – February | March – December |
| Zone 12 | — | January – February | March – December |
| Zone 13 | — | January – February | March – December |
Companion Plants for Jumper
✓ Good companions
Protects against cabbage loopers, aphids, and other brassica pests
Repels cabbage worms, aphids, and flea beetles that damage brassicas
Alliums deter carrot flies while carrots help break up soil for allium bulbs
Alliums deter aphids and slugs while providing natural pest protection
Repels aphids and spider mites while improving overall plant health
Helps prevent black spot, aphids, and Japanese beetles on roses
Deters slugs, aphids, and nematodes that commonly damage strawberry plants
Alliums repel aphids, spider mites, and hornworms that commonly attack tomatoes
✗ Keep away from
Both compete for similar soil nutrients and can inhibit each other's growth
Alliums can inhibit nitrogen fixation and stunt growth of legumes
Compounds in alliums interfere with beneficial root bacteria in legumes
Nutrition Facts
Per 100g serving (USDA FoodData Central)
