dcsimg
Biodiversity Institute of ontario. Year: 2012.   cc-by-nc-sa-3.0

Veronica longifolia (Garden Speedwell) is a species of perennial herb in the family Plantaginaceae. It has a self-supporting growth form. It has simple, broad leaves. Flowers are visited by Sphex pensylvanicus Linnaeus 1763. Veronica longifolia is a photoautotroph. Individuals can grow to 0.7 m.

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EOL has data for 22 attributes, including:

Known occurrences, collected specimens and observations of Garden speedwell. View this species on GBIF