Crassothonna capensis (Ruby Necklace)

Top Tropicals Plant Encyclopedia

Crassothonna capensis, Othonna capensis, Ruby Necklace

Botanical names: Crassothonna capensis, Othonna capensis

Common name: Ruby Necklace

Family: Asteraceae

Origin: South Africa

Small plant 2-5 ftSemi-shadeFull sunModerate waterYellow, orange flowers

Crassothonna capensis is a trailing succulent species native to South Africa, appreciated for its soft, bead like foliage and graceful cascading habit. The slender, flexible stems carry small, rounded to slightly elongated fleshy leaves that range from fresh green to bluish green, often taking on reddish or purplish tones in strong light or cooler conditions. Its relaxed, spilling growth makes it especially suitable for hanging baskets, shallow bowls, and mixed succulent arrangements, where it forms loose, flowing mats rather than dense rosettes.

Crassothonna capensis grows best in bright light to light sun, with protection from intense midday heat in very hot climates. It requires a well drained, gritty soil mix and moderate watering, allowing the substrate to dry between waterings to avoid rot. Yellow, daisy like flowers may appear on thin stalks during the growing season, adding subtle seasonal interest. USDA Plant Hardiness Zones 9-11, with a minimum temperature of about 28F; light frost may be tolerated if the plant is kept dry, but prolonged freezing requires protection or container cultivation.




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