Thunbergias are vigorous annual or perennial vines and shrubs growing to 2-8 m tall.
Species and varieties:
Thunbergia alata
Thunbergia atriplicifolia
Thunbergia battiscombei
Thunbergia coccinea
Thunbergia dregeana
Thunbergia erecta
Thunbergia fragrans
Thunbergia grandiflora
Thunbergia gregorii
Thunbergia kirkii
Thunbergia laurifolia
Thunbergia mysorensis
Thunbergia natalensis
Similar plants: