Forsythia — 3 species
Botanical species in the genus Forsythia recorded in the PlantPeers database.

Forsythia suspensa
Forsythia suspensa
Family: Oleaceae
Cultivation
Forsythia suspensa is a very cold-hardy plant, able to tolerate temperatures falling to around -25°c. An easily grown plant, it succeeds in all soil types but prefers a rich soil. Succeeds in limey soils.
Full cultivation guide →
Forsythia viridissima
Forsythia viridissima
Family: Oleaceae
Cultivation
Forsythia viridissima is a cold-hardy species, tolerating temperatures down to around -25°c. An easily grown plant, it succeeds in all soil types so long as they are well-drained, but prefers a rich soil. Succeeds in limey soils.
Full cultivation guide →
Forsythia × intermedia
Forsythia × intermedia
Family: Oleaceae
Cultivation
Forsythia × intermedia is a cold-hardy species, tolerating temperatures down to around -25°c. An easily grown plant, it succeeds in a well drained ordinary garden soil but prefers a rich soil. Succeeds in limy soils.
Full cultivation guide →