Collinsonia Plants — Species, Care & Identification
Collinsonia is a plant genus in the Lamiaceae family. PlantoScan has care guides for 9 species in this genus. Each guide covers watering, light, soil, hardiness zone and pet toxicity, with sources.
Collinsonia species

Richweed
Collinsonia canadensis
Katie KuceraCC BY 4.0iNaturalistresized

Collinsonia macrobracteata var. glabra
Collinsonia macrobracteata
Cheng-Te HsuCC BY 4.0iNaturalistresized
- Collinsonia anisataCollinsonia anisataPlantoScan
Collinsonia anisata
- Collinsonia japonicaCollinsonia japonicaPlantoScan
Collinsonia japonica
- Spotted HorseweedCollinsonia punctataPlantoScan
Spotted Horseweed
Collinsonia punctata
- Collinsonia verticillataCollinsonia verticillataPlantoScan
Collinsonia verticillata
- RichweedCollinsonia australisPlantoScan
Richweed
Collinsonia australis
- Elsholtzia collinsoniaCollinsonia elsholtzioidesPlantoScan
Elsholtzia collinsonia
Collinsonia elsholtzioides
- RichweedCollinsonia glandulosaPlantoScan
Richweed
Collinsonia glandulosa
Browse other genera starting with C, the plant genera A–Z, or the complete plant care guide.