https://pfaf.org/user/Plant.aspx?LatinName=Linaria+vulgaris
Linaria vulgaris is a PERENNIAL growing to 0.6 m (2ft) by 0.6 m (2ft in). See above for USDA hardiness. It is hardy to UK zone 4 and is not frost tender. It is...
linaria vulgarisyellow toadflaxplant databasebuttereggs