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Welsh onion
Plant·Allium fistulosum
Full sun
Sun
Medium
Water
Well-drained soil
Drainage
Zones 4–9
Hardiness
Welsh onion (Allium fistulosum) is a plant. It grows well with tomato and lettuce.
Data under review — our AI flagged a concern with this entry. Full details will return once verified.
Where this comes from
Parsed11 Sept 2026
ConfidenceNot recorded
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