Evergreen Hardy White
Allium fistulosum
Tall, straight, blue-green leaves. Very resistant to bulbing and leaf-curl in the heat of midsummer. Long, white shanks provide excellent yields. Not as winter-hardy as Evergreen Hardy White.
Harvest
65d
Days to harvest
Sun
Full sun to partial shade
Zones
4–9
USDA hardiness
Height
1-3 feet
Planting Timeline
Showing dates for Evergreen Hardy White in USDA Zone 7
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Evergreen Hardy White · Zones 4–9
Growing Details
Zone-by-Zone Planting Calendar
| Zone | Indoor Start | Transplant | Direct Sow | Harvest |
|---|---|---|---|---|
| Zone 3 | — | — | May – June | July – October |
| Zone 4 | — | — | April – June | June – October |
| Zone 5 | — | — | April – May | June – November |
| Zone 6 | — | — | April – May | June – November |
| Zone 7 | — | — | March – May | May – November |
| Zone 8 | — | — | March – April | May – December |
| Zone 9 | — | — | February – March | April – December |
| Zone 10 | — | — | January – March | March – December |
Complete Growing Guide
Soil: High Organic Matter, Loam (Silt), Sand. Drainage: Good Drainage. Height: 1 ft. 0 in. - 3 ft. 0 in.. Spread: 0 ft. 6 in. - 2 ft. 0 in.. Spacing: Less than 12 inches. Growth rate: Medium. Maintenance: Low. Propagation: Division. Regions: Coastal, Mountains, Piedmont.
Harvesting
The capsule splits longitudinally and contains small round black seeds.
Type: Capsule.
Bloom time: Spring, Summer
Storage & Preservation
Fresh harvested shoots store best in the refrigerator, lasting 7-10 days when wrapped in damp paper towels inside a plastic bag. Keep the white and green portions intact until use—trimming exposes cut surfaces that deteriorate quickly.
For longer preservation, slice shoots into ¼-inch pieces and freeze in single-use portions. They maintain good texture for cooked applications for up to 8 months. Dehydrating works well too—clean shoots thoroughly, chop, and dry until crisp, then store in airtight containers.
Fermenting creates a tangy condiment similar to kimchi—pack chopped shoots with 2% salt by weight and ferment at room temperature for 3-5 days before refrigerating. The mild flavor also makes these excellent for quick pickling in rice vinegar with a touch of sugar, ready to use within 24 hours.
History & Origin
Origin: Northern Hemisphere, North America and Eurasia
Advantages
- +Disease resistance: Deer
- +Low maintenance
Considerations
- -Toxic (Bark, Flowers, Fruits, Leaves, Roots, Seeds, Stems): Low severity
Companion Plants
Plant Together
Roses
Alliums repel aphids, thrips, and other pests that commonly attack roses
Tomatoes
Alliums deter aphids, spider mites, and may help prevent fungal diseases
Carrots
Alliums repel carrot flies while carrots help break up soil for allium bulbs
Brassicas
Alliums deter cabbage worms, aphids, and flea beetles from cabbage family plants
Lettuce
Alliums repel aphids and slugs that damage lettuce leaves
Strawberries
Alliums deter slugs, aphids, and may help prevent fungal diseases in strawberry beds
Peppers
Alliums repel aphids and spider mites while not competing for nutrients
Marigolds
Both repel similar pests and create a strong pest-deterrent combination
Keep Apart
Beans
Alliums can inhibit nitrogen fixation and overall growth of legumes
Peas
Sulfur compounds in alliums can stunt pea growth and reduce pod production
Asparagus
Alliums can compete aggressively and may inhibit asparagus spear development
Nutrition Facts
Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #170000)
Pests & Disease Resistance
Resistance
Good general disease resistance, very hardy and tolerant of weather extremes
Common Pests
Onion thrips, aphids, leaf miners
Diseases
Downy mildew, purple blotch, rust