https://pfaf.org/user/Plant.aspx?LatinName=Chenopodium+giganteum
Chenopodium giganteum is a ANNUAL growing to 2.4 m (7ft 10in). See above for USDA hardiness. It is hardy to UK zone 5. It is in flower from July to September,...
chenopodium giganteumtree spinachplant databasepfaf