Senecio mandraliscae
Blue Chalk Sticks, Blue Finger, Blue Stick Succulent
Family |
Asteraceae |
Genus |
Senecio |
Species |
mandraliscae |
Category |
Perennials, Tropicals |
Type |
Shrub (evergreen) |
Synonyms |
Senecio talinoides subs. mandraliscae, Curio talinoides var. mandraliscae, Kleinia comptonii hort. Kleinia mandraliscae, Senecio mandraliscae |
USDA Hardiness Zone |
9b - 12 |
Canadian Hardiness Zone |
Requires cold season protection under glass. |
RHS Hardiness Zone |
H1b - H3 |
Temperature (°C) |
-5 - 15 |
Temperature (°F) |
23 - 59 |
Height |
0.30 - 0.45 m |
Spread |
0.6 - 0.9 m |
General Description |
A mysterious taxon, probably hybrid, distinguished from the standard Senecio talinoides by a marked juvenile phase characterized by short branches and short leaves that are similar to those of Senecio citriformis. |
Cultivation |
Grows as a ground cover. Drought tolerant, but will accept irrigation. |
Bark/Stem Description |
Branched, long, tubular, stout. |
Leaf Description |
7-15 cm long, 0.8-1.3 cm in diameter. Encircles the trailing stems or reduced to tufts at the stem tips. Erect or arching. Very fleshy. |
Flower Description |
Very small flowers that grow in clusters of 10-25, located at the end of stems held above the foliage. |
Fruit Description |
The fruit are long and thin and have a conspicuous feathery pappus attached that functions as a "parachute" which enables the seed to be dispersed by the wind. |
Colour Description |
It is the bluest of the "talinoides". Has a white coating. Flowers are white and yellow. |
Texture Description |
Has a waxy coating that protects from hot, sunny, and dry conditions. |
Notable Specimens |
Centennial Conservatory, Thunder Bay, Ontario, Canada. |
Propagation |
It is easy to propagate by cuttings in late spring to summer, just take a cutting of the plant let it dry for 1 or 2 weeks and put it in the ground with ideal soil conditions. Once established, this plant provides a source of cuttings to give away or to fill gaps in the garden. |