Alstonia Plants — Species, Care & Identification
Alstonia is a plant genus in the Apocynaceae family. PlantoScan has care guides for 22 species in this genus. Each guide covers watering, light, soil, hardiness zone and pet toxicity, with sources.
Alstonia species
Stinkwood
Alstonia boonei
Zac PetersonCC BY 4.0iNaturalistresized
Alstonia
Alstonia costata
Sue CarnahanCC BY 4.0iNaturalistresized
Alstonia scholaris
Alstonia longifolia
Neptalí Ramírez MarcialCC BY 4.0iNaturalistresized
Alstonia
Alstonia spatulata
AI generated
Blackboard tree
Alstonia spectabilis
AI generated
- Stiff-leaved AlstoniaAlstonia actinophyllaPlantoScan
Stiff-leaved Alstonia
Alstonia actinophylla
- Narrow-leaved AlstoniaAlstonia angustifoliaPlantoScan
Narrow-leaved Alstonia
Alstonia angustifolia
- Narrow-lobed AlstoniaAlstonia angustilobaPlantoScan
Narrow-lobed Alstonia
Alstonia angustiloba
- Vietnamese AlstoniaAlstonia annamensisPlantoScan
Vietnamese Alstonia
Alstonia annamensis
- AlstoniaAlstonia beatricisPlantoScan
Alstonia
Alstonia beatricis
- AlstoniaAlstonia brevilobaPlantoScan
Alstonia
Alstonia breviloba
- StinkwoodAlstonia congensisPlantoScan
Stinkwood
Alstonia congensis
- BitterbarkAlstonia constrictaPlantoScan
Bitterbark
Alstonia constricta
- Alstonia iwahigensisAlstonia iwahigensisPlantoScan
Alstonia iwahigensis
- DitaAlstonia macrophyllaPlantoScan
Dita
Alstonia macrophylla
- Mueller's AlstoniaAlstonia muellerianaPlantoScan
Mueller's Alstonia
Alstonia muelleriana
- Penang treeAlstonia penangianaPlantoScan
Penang tree
Alstonia penangiana
- AlstoniaAlstonia pneumatophoraPlantoScan
Alstonia
Alstonia pneumatophora
- Alstonia rubiginosaAlstonia rubiginosaPlantoScan
Alstonia rubiginosa
- Alstonia rupestrisAlstonia rupestrisPlantoScan
Alstonia rupestris
- DitaAlstonia scholarisPlantoScan
Dita
Alstonia scholaris
- Poison AlstoniaAlstonia venenataPlantoScan
Poison Alstonia
Alstonia venenata
Browse other genera starting with A, the plant genera A–Z, or the complete plant care guide.