Veronica longifolia, known as garden speedwell or longleaf speedwell, is a flowering plant in the family Plantaginaceae.
Veronica longifolia is 2–4 feet (0.61–1.22 m) tall and spreads to 2 feet. The flower spikes are 10–12 inches (250–300 mm) long and bear lilac to purple blooms.
Andika dalili au ugonjwa na usome juu ya mimea ambayo inaweza kusaidia, chapa mimea na uone magonjwa na dalili ambazo hutumiwa dhidi yake.
* Habari zote zinategemea utafiti wa kisayansi uliochapishwa