Genus Reference
Senecio
Trailing and upright Senecio succulents, from string-of-pearls to blue chalksticks.
The Complete Senecio Guide: Taxonomy, Cultivation & Propagation
Comprehensive guide to succulent Senecio (and the reclassified genus Curio): taxonomy, identification, light, water, substrate, propagation, pruning, toxicity, and common problems, with links to species and cultivar guides.
Read the guide →Species & Cultivars
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String of Pearls Roots Rotting: Causes, Rescue, and Prevention
Root rot in Curio rowleyanus (string of pearls) develops faster than in almost any other common succulent because of the species' fine, shallow root system and acute sensitivity to waterlogged substrate. Re-rooting healthy stem cuttings in dry mineral mix is the only reliable rescue once rot is established.
Senecio Leaves Turning Yellow: Causes and Recovery
Yellow Senecio leaves signal overwatering, root rot, drought, low light, or normal basal senescence depending on species. Pearl yellowing in string of pearls, leaf yellowing in upright species, and rosette yellowing in trailing types each have specific diagnostic markers.
Senecio Brown Spots on Leaves: Fungal Disease vs Cold Burn
Brown spots on Senecio and Curio leaves come from cold burn, sunburn, fungal leaf spot, or overwatering damage. Distinguish the cause by whether spots spread to new tissue (fungal) or remain static after the trigger is removed (physical damage). Fungal infection requires treatment; cold and sun damage require repositioning.
String of Pearls Not Growing: Light, Temperature, and Age
String of pearls (Curio rowleyanus) stops growing when light drops below threshold, temperatures fall below 10°C, the plant enters seasonal dormancy, the pot is root-bound, or chronic overwatering suppresses root activity. Identify the limiting factor before intervening.
String of Pearls Shriveling: Why Pearls Go Flat and How to Fix It
Shriveled string of pearls pearls almost always mean under-watering or a root system that can no longer absorb water. The pearl goes flat because its internal water pressure has dropped. The substrate condition identifies which cause is at work.
Senecio Root Rot: Signs, Rescue, and Prevention
Senecio and Curio root rot is caused by saturated substrate depriving fine roots of oxygen. String of pearls and trailing types are particularly susceptible. Yellow or mushy leaves, a sour smell, and black roots confirm it. Re-rooting healthy stem cuttings is the most reliable recovery route.
String of Pearls Dying: Causes and How to Save It
String of pearls (Curio rowleyanus) dies most often from overwatering and root rot. Shriveled pearls mean drought. Mushy pearls mean too much water. Bleaching and stem dieback mean sunburn or cold. Identify the pattern before acting.
Senecio Leggy and Stretched: Causes and How to Fix It
Senecio and Curio species stretch when they receive insufficient light. String of pearls loses its bead density; upright species grow tall and thin. Brighter light arrests new stretching; pruning and re-rooting restores compact form.
Mealybugs on Senecio and Curio: Identification and Treatment
Mealybugs infest Senecio and Curio succulents in leaf axils, strand tangles, and root zones. Identify the white cottony tufts or root wax, treat with 70% isopropyl alcohol, and isolate affected plants immediately. Root mealybug requires full repotting with a neem oil root drench.
Blue Chalksticks Discoloring: Why the Blue Fades and How to Restore It
Blue chalksticks (Curio mandraliscae and C. serpens) turn green, purple, or brown for different reasons. Green or grey-green means insufficient light. Purple-red in winter is normal anthocyanin stress coloration. Brown and papery means sunburn or cold damage.
Senecio Leaves Falling Off: Drought, Root Rot, or Normal Drop
Senecio and Curio leaves falling off signals drought stress, root rot, cold shock, or transplant shock. Distinguish the cause by leaf texture, substrate moisture, and timing before acting — drought and root rot require opposite responses.
Senecio fulgens (Coral Senecio): Profile & Care
Senecio fulgens, the coral senecio from South Africa: brilliant red-orange daisy flowers, frost tolerance, identification, cultivation, and propagation notes.
Curio ficoides (Skyscraper Senecio): Profile & Care
Curio ficoides, the skyscraper senecio or blue chalk fingers, is an upright South African succulent with glaucous blue-green cylindrical leaves on woody stems.
Senecio 'Himalaya': Trade Name Disambiguation
Disambiguation for Senecio 'Himalaya', a commercial trade name rather than a recognised botanical species, and guidance on what plant you likely have.
Senecio macroglossus: Wax Ivy / Natal Ivy Care
Identification, cultivation, and propagation of Senecio macroglossus, wax ivy or Natal ivy, a climbing semi-succulent with glossy ivy-shaped leaves.
Senecio jacobsenii (Kleinia petraea): Trailing Jade Care
Identification, cultivation, and propagation of trailing jade (Kleinia petraea, syn. Senecio jacobsenii), a broad-leaved trailing succulent with purple seasonal colour.
Senecio aureus (Packera aurea): Golden Ragwort Disambiguation
Disambiguation for Senecio aureus, now Packera aurea (golden ragwort), a North American wildflower that is not a succulent.
Senecio 'Skyscraper': Tall Upright Succulent Cultivar
Care notes for Senecio 'Skyscraper', a tall upright commercial selection most likely derived from Senecio crassissimus or Senecio articulatus.
Senecio serpens (Curio serpens): Dwarf Blue Chalksticks Care
Identification, cultivation, and propagation of dwarf blue chalksticks (Curio serpens, syn. Senecio serpens), a compact ground-cover relative of Curio mandraliscae.
Senecio haworthii: Cocoon Plant Care
Identification, cultivation, and propagation of Senecio haworthii, the cocoon plant, with cylindrical leaves densely covered in pure white wool.
Senecio triangularis: Arrowleaf Ragwort Disambiguation
Disambiguation for Senecio triangularis, arrowleaf ragwort, a moist-meadow wildflower of western North America that is not a succulent.
Senecio peregrinus (Curio × peregrinus): String of Dolphins Care
Identification, cultivation, and propagation of string of dolphins (Curio × peregrinus, syn. Senecio peregrinus), a horticultural hybrid between string of pearls and Curio articulatus.
Senecio kleiniiformis (Curio kleiniiformis): Spear Head Care
Identification, cultivation, and propagation of Senecio kleiniiformis (now Curio kleiniiformis), the spear head succulent, with unusual flat arrowhead-shaped leaves.
Senecio 'Angel Wings' (Senecio candicans): Care Notes
Care notes for Senecio 'Angel Wings', the commercial cultivar of Senecio candicans with broad silver-white woolly leaves.
Senecio vitalis: Narrow-Leaf Chalksticks Care
Identification, cultivation, and propagation of Senecio vitalis, an upright narrow-leaved blue-green succulent often sold as blue chalksticks.
Senecio stapeliiformis: Pickle Plant Care
Identification, cultivation, and propagation of Senecio stapeliiformis, the pickle plant, with erect segmented stems and striking red-orange flowers.
Senecio articulatus: Candle Plant Care
Identification, cultivation, and propagation of Senecio articulatus, the candle plant or sausage plant, with distinctive jointed segmented stems.
Senecio vulgaris: Common Groundsel Disambiguation
Disambiguation for Senecio vulgaris, common groundsel, a widespread European weed that is not a succulent.
Senecio rowleyanus (Curio rowleyanus): String of Pearls Care
Identification, cultivation, and propagation of string of pearls (Curio rowleyanus, syn. Senecio rowleyanus), with practical notes on why trailing bead-leaved succulents collapse from overwatering.
Senecio mikanioides (Delairea odorata): German Ivy Disambiguation
Disambiguation for Senecio mikanioides, now Delairea odorata (German ivy or Cape ivy), a climbing vine that is not a true succulent.
Senecio cineraria (Jacobaea maritima): Silver Ragwort / Dusty Miller
Disambiguation and care notes for Senecio cineraria, the silver ragwort or dusty miller, a silver-leaved bedding plant not truly succulent.
Senecio barbertonicus: Succulent Bush Senecio Care
Identification, cultivation, and propagation of Senecio barbertonicus, a fast-growing shrubby succulent with bright yellow winter flowers.
Senecio crassissimus: Vertical Leaf / Airplane Plant Care
Identification, cultivation, and propagation of Senecio crassissimus, the vertical leaf or airplane plant, with paddle leaves held edge-on to the sun.
Senecio radicans (Curio radicans): String of Bananas Care
Identification, cultivation, and propagation of string of bananas (Curio radicans, syn. Senecio radicans), a faster and more forgiving trailing succulent than string of pearls.
Senecio integerrimus (Packera integerrima): Lambstongue Ragwort
Disambiguation for Senecio integerrimus, a North American wildflower now treated as Packera integerrima, not a succulent.
Senecio angulatus: Cape Ivy / Creeping Groundsel Care
Identification, cultivation, and propagation of Senecio angulatus, Cape ivy or creeping groundsel, a climbing semi-succulent with winter yellow flowers.
Senecio candicans: The Wild Silver-Leaved Senecio
Identification and cultivation notes for the wild Senecio candicans, the Patagonian parent of the 'Angel Wings' cultivar.
Senecio mandraliscae (Curio repens): Blue Chalksticks Care
Identification, cultivation, and propagation of blue chalksticks (Curio repens, often sold as Curio mandraliscae / Senecio mandraliscae), a tough ground-cover succulent.