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Caudex Plant Encyclopedia

Encyclopedia of popular caudex plants with care guides, traits, and root management tips.

Featured Caudex Plant

Showing 22 of 141 species

Adenia perrieri

Adenia perrieri

Intermediate

A Madagascan Adenia that sends green vines with lace-like, finely divided leaves from a caudex about 20 cm across. It is grown more for its foliage than its caudex, and a white-spotted "snowflake" form is also known.

CaudexAdeniaMadagascar
Commiphora monstruosa

Commiphora monstruosa

Commiphora monstruosa

Intermediate

A Commiphora endemic to Madagascar, a shrub with a fat, knobbly trunk and flaking bark. It was first described in Operculicarya, and the name refers to its bizarre shape.

CaudexCommiphoraMadagascar
Cyphostemma Laza

Cyphostemma Laza

Cyphostemma laza

Intermediate

A Madagascar grape-family caudex with silver trunk and large leaves, very impressive.

CaudexCyphostemmaSilver Trunk

Delonix decaryi

Delonix decaryi

Intermediate

A caudiciform legume from south-western Madagascar with a bottle-shaped trunk of peeling grey bark under an umbrella-shaped crown. It has finely divided leaves and fragrant white flowers with long red stamens.

CaudexMadagascarLegume

Elephant-foot Grape Tree

Cyphostemma elephantopus

Intermediate

A caudiciform member of the grape family endemic to south-western Madagascar. From a stout brown caudex like an elephant's foot it sends out vining stems with fleshy three-lobed leaves in summer. CITES Appendix II.

CaudexCyphostemmaMadagascar

Euphorbia Ambovombensis

Euphorbia ambovombensis

Intermediate

A small caudex Euphorbia from Madagascar with a plump caudex and small leaves.

CaudexEuphorbiaMadagascar

Euphorbia Cylindrifolia

Euphorbia cylindrifolia

Intermediate

A small Euphorbia with cylindrical leaves and caudex, endemic to Madagascar.

CaudexEuphorbiaCylindrical Leaf

Euphorbia gottlebei

Euphorbia gottlebei

Intermediate

A shrubby Madagascan spurge with slender, densely spiny branches, narrow leaves and small flowers with orange-red bracts below the branch tips. It looks like a miniature crown-of-thorns.

EuphorbiaMadagascarRed flowers
Euphorbia suzannae-marnierae

Euphorbia suzannae-marnierae

Euphorbia suzannae-marnierae

Intermediate

A small spurge from the southern tip of Madagascar with a round grey-brown caudex about 5 cm across, a few slender branches and spirally arranged, leathery, curled leaves in green to copper. The flowers are pendulous bells.

CaudexEuphorbiaMadagascar

Euphorbia waringiae

Euphorbia waringiae

Intermediate

A small spurge from south-eastern Madagascar whose half-buried round caudex, about 6 cm across, sends out slender leaning branches set with small whitish bumps. White to cream flowers keep opening for several months.

CaudexEuphorbiaMadagascar

Operculicarya Decaryi

Operculicarya decaryi

Intermediate

A caudex plant with bonsai-like form, beautiful balance of small leaves and thick trunk.

CaudexOperculicaryaBonsai-like
Operculicarya hyphaenoides

Operculicarya hyphaenoides

Operculicarya hyphaenoides

Intermediate

A south-western Madagascan Operculicarya with several thick, warty trunks from one base and finely divided, densely hairy pinnate leaves. Its rounded, squarish leaflets and overall hairiness set it apart from O. pachypus and O. decaryi.

CaudexOperculicaryaMadagascar

Pachypodium

Pachypodium

Intermediate

Caudex plant from Madagascar. Fascinating contrast between thick thorny trunk and small leaves. Rapidly growing popularity.

CaudexMadagascarRising popularity
Pachypodium bicolor

Pachypodium bicolor

Pachypodium bicolor

Intermediate

A yellow-flowered Pachypodium in the P. rosulatum group, named for its two-tone flowers whose throat is white inside. A thick trunk branches densely into a low, somewhat pendulous shrub 25-50 cm tall.

CaudexPachypodiumYellow flowers
Pachypodium enigmaticum

Pachypodium enigmaticum

Pachypodium enigmaticum

Intermediate

A Pachypodium from central Madagascar described in 2014. From the top of a round, greenish-white caudex it spreads glossy, hairless leaves and bears large, clear yellow flowers.

CaudexPachypodiumMadagascar

Pachypodium Gracilius

Pachypodium gracilius

Intermediate

The quintessential caudex plant from Madagascar. Round caudex body with yellow flowers. Wild-collected specimens with unique forms command high prices. Seed-growing is also very popular.

Most popularMadagascarYellow flowers

Pachypodium inopinatum

Pachypodium inopinatum

Intermediate

A small central-northern Madagascan Pachypodium in the P. rosulatum group. Slender spiny branches rise from a swollen trunk, and unusually for this mostly yellow-flowered group it bears ivory flowers.

CaudexPachypodiumWhite flowers

Pachypodium Lamerei

Pachypodium lamerei

Intermediate

A spiny caudex plant from Madagascar. Popular as 'Madagascar Palm Tree'.

PachypodiumCaudexMadagascar
Pachypodium sofiense

Pachypodium sofiense

Pachypodium sofiense

Intermediate

A tree-like Pachypodium from north-western Madagascar close to P. rutenbergianum, reaching about 5 m. Spiny branches end in dense, palm-like tufts of leaves, and it produces many white flowers.

CaudexPachypodiumWhite flowers

Uncarina Grandidieri

Uncarina grandidieri

Intermediate

A sesame-family caudex from Madagascar with yellow flowers, broad leaves and unique seeds.

CaudexUncarinaSesame Family

Uncarina Roeoesliana

Uncarina roeoesliana

Intermediate

A caudex plant from Madagascar with large yellow flowers and characteristic sticky fruits.

CaudexUncarinaMadagascar

Za baobab

Adansonia za

Intermediate

A Madagascan baobab with a brownish-rose trunk that is widest at the base and tapers upward. The most widespread of Madagascar's endemic baobabs, it opens yellow and red flowers at the start of the wet season.

CaudexBaobabMadagascar

Caudex Plant FAQ

How much do caudex plants cost?
Pachypodium gracilius seedlings cost 2,000-10,000 yen, wild-collected specimens 30,000-200,000+ yen, and Operculicarya pachypus can reach hundreds of thousands of yen.
Can beginners grow caudex plants?
Adenium (Desert Rose) and Pachypodium seedlings are relatively easy and beginner-friendly. Just be careful with watering during winter dormancy, and you can enjoy them for years.
How long do caudex plants live?
Some specimens live for hundreds of years in the wild. In cultivation, they can thrive for decades with proper care. Watching the caudex thicken year by year is the greatest appeal.
What should I check when buying caudex plants?
Whether it's rooted is the most important point. Wild-collected imports are often unrooted and require root establishment. Beginners should start with rooted domestically grown seedlings.
How do caudex plants overwinter?
Many caudex plants go dormant in winter. Reduce watering from October, and withhold water completely from December to February. Keep indoors in a sunny spot at minimum 10°C.