Plants — 23,508 Species
Top Families in Plants
All Plants Species
Wallace's spikemoss
Selaginella wallacei Hieron.
Selaginella wallacei, or Wallace's spikemoss, is a variable lycophyte native to western North America.
Stiff Bitterbush
Selago corymbosa L.
Selago corymbosa is a southern South African perennial shrublet often confused with the related Selago dolosa.
Night-blooming Cereus
Selenicereus undatus (Haw.) D.R.Hunt
Selenicereus undatus, the white-fleshed dragon fruit, is a widely cultivated American climbing cactus grown for fruit and ornament.
Cambridge Milk-parsley
Selinum carvifolia (L.) L.
Selinum carvifolia (Cambridge milk parsley) is a rare Apiaceae flowering plant native to Eurasia, naturalized in the US.
Selliguea hastata (Thunb.) Fraser-Jenk.
Selliguea hastata (Thunb.) Fraser-Jenk.
Selliguea hastata is a rhizomatous lithophytic or epiphytic fern native to East Asia.
Muskroot semiaquilegia
Semiaquilegia adoxoides (DC.) Makino
Semiaquilegia adoxoides is a small perennial herb in the buttercup family native to East Asia.
Cobweb Houseleek
Sempervivum arachnoideum L.
Sempervivum arachnoideum (cobweb house-leek) is a European succulent perennial grown in cultivation, holding a Garden Merit award.
Rolling Hen-and-chicks
Sempervivum globiferum L.
Sempervivum globiferum L. is a monocarpic perennial succulent herb native to rocky mountain areas of central-southern Europe.
Mountain Houseleek
Sempervivum montanum L.
This page covers identification, habitat, growth, and human uses of the Sempervivum genus, including Sempervivum montanum L.
Houseleek
Sempervivum tectorum L.
Sempervivum tectorum is a variable succulent perennial cultivated as dry-site groundcover that holds the RHS Award of Garden Merit.
Texas ragwort
Senecio ampullaceus Hook.
Senecio ampullaceus Hook., Texas ragwort, is an annual flowering plant native to the south-central and central United States.
creeping groundsel
Senecio angulatus L.fil.
Senecio angulatus, or Cape ivy, is a South African succulent ornamental flowering plant that is often invasive outside its native range.
rayless ragwort
Senecio aronicoides DC.
Senecio aronicoides, or rayless ragwort, is a flowering aster native to Oregon and northern/central California.
Nodding Ragwort
Senecio bigelovii A.Gray
Senecio bigelovii A.Gray is a flowering plant native to the US Colorado Plateau, blooming yellow flowers from July to September.
Australian Fireweed
Senecio bipinnatisectus Belcher
Senecio bipinnatisectus Belcher is a tall yellow-flowered plant native to Australia, also found naturally in New Zealand.
Senecio brasiliensis (Spreng.) Less.
Senecio brasiliensis (Spreng.) Less.
Senecio brasiliensis is a tall perennial yellow-flowered herb native to central South America, now found in North America and Portugal.
California ragwort
Senecio californicus DC.
Senecio californicus is an annual herb native to California and Baja California, growing in coastal and inland sandy habitats.
Woolly Grassveld Ragwort
Senecio coronatus (Thunb.) Harv.
Senecio coronatus, the woolly grassland senecio, is a perennial Asteraceae endemic to Southern Africa.
lavender steps
Senecio crassiflorus (Poir.) DC.
Senecio crassiflorus is a prostrate woolly herb native to coastal southern South America, that spreads vegetatively.
Climbing Ragwort
Senecio deltoideus Less.
Senecio deltoideus Less. is a slender yellow-flowered climbing plant native to eastern and southern Africa.
Red-purple Ragwort
Senecio elegans L.
Senecio elegans is an annual flowering herb endemic to South Africa, widely cultivated as an ornamental and naturalized in warm coastal regions.
threadleaf groundsel
Senecio flaccidus Less.
Senecio flaccidus Less. (threadleaf ragwort) is a short-lived perennial shrub native to central/southwestern US and northern/central Mexico.
Fremont's Ragwort
Senecio fremontii Torr. & A.Gray
Senecio fremontii, or dwarf mountain ragwort, is an Asteraceae species named after John C. Frémont.
Woad-leaved ragwort
Senecio glastifolius L.fil.
Senecio glastifolius is an upright perennial herb in Asteraceae, native to South Africa and introduced as a weed to multiple other regions.
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