Perennial grasses grow upward and outward year after ... These plants do best in zones 5–9, prefer full sun and moist soil, and are drought-resistant once they develop deep roots after ...
Growing best from US hardiness zone 5 to US hardiness zone 9 ... Whether used as ground covers, understory plants or as ...
The perennial version grows rhizomes ... Geranium sanguineum is hardy down to USDA zone 3, while Geranium 'Rozanne' can only ...