Curio rowleyanus variegata

Species background and trade names for the variegated form

This variegated form comes from Curio rowleyanus, a species native to South Africa’s Cape Provinces.

In the plant trade it is commonly sold as variegata and can also appear under the name ‘Variegatus’.

Light, variegation and care for variegated Curio rowleyanus

• Light: Give the crown and trailing stems very bright filtered light. Introduce direct sun gradually. The pale parts of the leaves are especially sensitive to a sudden increase in light.
• Water: Allow the potting mix to dry through, then water the root ball fully and let it drain. Pot weight and the firmness of the beads are useful guides between waterings.
• Light at the top of the pot: Keep the top of the pot exposed to light so patterned shoots can develop through the crown. Give the strands clear hanging space to protect the delicate bead surfaces.
• Potting mix: Use a gritty succulent mix with pumice, lava, grit or perlite and a pot with a clear drainage hole.
• Humidity, airflow and temperature: Temperatures of 10–25 °C and average to dry household humidity suit the plant. Gentle airflow helps the crown dry evenly after watering.
• Repotting: Repot when roots crowd the container or when water starts running unevenly through the mix. Choose a pot only slightly larger.
• Propagation: Choose healthy stems with clear variegation and lay them so several nodes touch fresh gritty mix. Use clearly patterned rooted sections to keep the variegation in new plants.
• Feeding: Feed lightly while new patterned stems are growing. As growth slows, space the feeds farther apart.
• Handling: Place the pot beyond the reach of children and pets. Gloves are useful when pruning because Curio sap can irritate skin.

Diagnosing variegation, bead and stem problems

• Fresh shoots developing solid green: A fully green shoot may have reverted, meaning it has lost the cream pattern. Identify where it joins the patterned growth and remove it cleanly. Take cuttings from stems that show clear variegation.
• Brown dry patches on cream sections: Pale tissue can mark after an abrupt increase in direct sun. Move the pale growth into bright diffused light and increase direct exposure slowly as new beads develop.
• Wrinkled beads: Wrinkling with a light pot usually signals thirst. If the beads stay wrinkled after watering, root damage may be involved. Check pot weight, mix moisture and root condition. Water fully once the potting mix is dry and the roots feel healthy.
• Soft translucent beads or blackening stems: These signs usually indicate rot when the crown or potting mix stays wet for too long. Remove decayed areas with a clean disinfected blade, cutting back to firm healthy tissue. Discard affected material and re-root healthy variegated sections in fresh gritty mix.
• Cottony clusters or small insects around new growth: Mealybugs or aphids often gather around bead bases and stem joints. Inspect the crown, stem joints and bead bases. Keep the plant separate, remove visible pests and use a product labelled for the confirmed pest. Use the repeat interval given on the label.

Foliage Factory support is available when colour changes and health problems appear together.

Curio rowleyanus variegata is toxic to cats and dogs

• Keep this plant away from cats and dogs that may chew it.
• It may contain pyrrolizidine alkaloids, which can damage the liver after enough plant material is swallowed.
• Possible signs include vomiting, weakness or delayed liver problems. Contact a veterinarian promptly after suspected ingestion.

Where does the name Curio rowleyanus come from?

Curio is linked to the Latin curiosus, meaning curious, in reference to the group's unusual forms. Rowleyanus honours British botanist Gordon Douglas Rowley.

Paul V. Heath established the genus Curio in 1997 in Calyx, volume 5, page 136.

Hermann Johannes Heinrich Jacobsen first described it as Senecio rowleyanus in 1968 in National Cactus and Succulent Journal, volume 23, page 30. Paul V. Heath later placed it in Curio as Curio rowleyanus in 1999 in Calyx, volume 6, page 55.