Genus · Asteraceae
Senecio
4 species tracked in Horta’s catalog, and the named cultivars growers keep. Walk down to a species for its full care record, or into a cultivar for its traits and provenance.
Species in this genus
The ones growers meet most — each links to its own page.
Senecio vulgaris
Old-man-in-the-spring
Senecio vulgaris is a fast-growing annual weed of temperate disturbed ground across Eurasia and North Africa, so it lives quickly, sets seed, and dies within a season. It wants bright light and a moderately moist but well-drained mix; water when the top inch of soil is dry, easing off rather than keeping it soggy. As an annual it is short-lived by nature and will not persist past flowering.
Senecio angulatus
Cape Ivy
Senecio angulatus is a scrambling, semi-succulent climbing shrub from the Cape Provinces, where it endures dry spells by storing water in its fleshy leaves and stems. Give it bright light and gritty, fast-draining mix, and let it run quite dry between waterings — water only when the top two inches of mix are dry, and never leave it sitting wet, as it rots far more readily than it wilts.
Senecio niveoaureus
Senecio niveoaureus is a member of Asteraceae native to Colombia, where many high-elevation Senecio grow in cool, bright, well-drained sites. Many plants in this genus store water in fleshy tissue and resent sitting wet, so let the mix dry out well between waterings. Water only when the top inch or two of soil is dry to the touch, and give it bright indirect light with free-draining soil.
Senecio tamoides
Canary Creeper
Senecio tamoides is a scrambling shrub from southern Africa, where it climbs through other vegetation in bright, well-drained settings. Its succulent-leaved Senecio habit means it stores moisture and resents staying wet, so give it bright indirect light, a gritty, fast-draining mix, and water only when the top inch or two of soil has dried out. Let it approach dry between waterings and provide support for its scrambling stems.
About the genus
A genus-level overview — shared traits, history, the botany that ties these plants together — is on its way. For now, the species and cultivars above and below carry the genus.
Kept true by its growers
Senecio keeps evolving — species move, cultivars appear, IDs get corrected. If you can place an unplaced plant or add a species we’re missing, the whole genus gets truer.
Overview derived from 4 tracked species · the contribute flow arrives with the next slice.