How to Grow Scallion, Evergreen Hardy White
Allium fistulosum
Your complete guide to growing Scallion, Evergreen Hardy White.
When to Plant Scallion, Evergreen Hardy White
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
| Zone | Start Indoors | Direct Sow | Harvest |
|---|---|---|---|
| Zone 1 | January – December | — | January – December |
| Zone 2 | January – December | — | January – December |
| Zone 3 | January – December | — | January – December |
| Zone 4 | January – December | — | January – December |
| Zone 5 | January – December | — | January – December |
| Zone 6 | January – December | — | January – December |
| Zone 7 | January – December | — | January – December |
| Zone 8 | January – December | — | January – December |
| Zone 9 | January – December | — | January – December |
| Zone 10 | January – December | — | January – December |
| Zone 11 | January – December | — | January – December |
| Zone 12 | January – December | — | January – December |
| Zone 13 | January – December | — | January – December |
Companion Plants for Scallion, Evergreen Hardy White
✓ Good companions
Repels aphids and thrips that commonly attack scallions, enhances growth
Scallions repel cabbage worms and flea beetles that damage brassicas
Scallions repel carrot flies while carrots help break up soil for shallow scallion roots
Similar water and nutrient needs, scallions provide natural pest deterrent for lettuce
Attract beneficial insects and repel nematodes that can damage scallion roots
Similar growing conditions, both herbs complement each other's pest-repelling properties
Compatible growth habits and nutrient requirements, mutual pest protection
Scallions deter aphids and spider mites from tomatoes, improve tomato flavor
✗ Keep away from
Nitrogen fixation can cause excessive leaf growth in scallions at expense of bulb development
Heavy nitrogen production leads to weak, overly leafy scallion growth
Strong allelopathic compounds can inhibit scallion germination and growth
Nutrition Facts
Per 100g serving (USDA FoodData Central)