Skip to main content

Caudex Plant Encyclopedia

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

Featured Caudex Plant

Showing 80 of 141 species(25–48)

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 Francoisii

Euphorbia francoisii

Intermediate

A Madagascar Euphorbia popular for beautifully patterned leaves and caudex, many leaf variations.

CaudexEuphorbiaBeautiful 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 Hedyotoides

Euphorbia hedyotoides

Intermediate

A Madagascar Euphorbia with white trunk and small round leaves, bonsai-like appearance.

CaudexEuphorbiaWhite Trunk

Euphorbia Primulifolia

Euphorbia primulifolia

Intermediate

A Madagascar Euphorbia with primrose-like leaves and flat caudex.

CaudexEuphorbiaPrimrose Leaf

Euphorbia Stellata

Euphorbia stellata

Intermediate

A Euphorbia from the Eastern Cape, South Africa, with star-shaped radiating branches from a flat caudex.

CaudexEuphorbiaStar
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

Fockea multiflora

Fockea multiflora

Intermediate

The giant of the genus Fockea: a tropical African liana whose thick stems climb up to 15 m into trees. Unlike tuberous relatives such as F. edulis, it has no distinct tuber; instead the trunk swells toward the base.

CaudexFockeaClimber

Frankincense Tree

Boswellia sacra

Intermediate

The tree that yields frankincense. It has papery, peeling bark and a trunk base that swells to grip rock, and in a pot it makes a small caudex bonsai.

CaudexBoswelliaFrankincense

Momordica Rostrata

Momordica rostrata

Intermediate

A cucurbit caudex with white bark-like tuber producing vines and red fruits.

CaudexMomordicaCucurbit
Monadenium

Monadenium

Monadenium spp.

Intermediate

African succulent caudex featuring unusual flowers and thick, fleshy stems. Compact size suitable for indoor cultivation and mixed arrangements. Prefers drought conditions and excellent drainage with distinct growing and dormant cycles.

Monsonia Multifida

Monsonia multifida

Intermediate

A Geraniaceae caudex with thick trunk and finely divided leaves, winter-growing.

CaudexMonsoniaGeraniaceae

Ocotillo

Fouquieria splendens

Intermediate

The ocotillo of North American deserts: many spiny, whip-like stems rise from the base, leaf out within days of rain and carry spikes of red tubular flowers at their tips. In Japan subspecies breviflora and campanulata are also sold.

CaudexFouquieriaOcotillo

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
Othonna Clavifolia

Othonna Clavifolia

Othonna clavifolia

Intermediate

An Asteraceae caudex with club-shaped succulent leaves and yellow flowers, winter-growing.

CaudexOthonnaAsteraceae
Othonna euphorbioides

Othonna euphorbioides

Othonna euphorbioides

Intermediate

The most cactus- or spurge-like member of the daisy family: a small winter-growing shrublet whose spent flower stalks harden into spines around a potato-like caudex. Pale green, spoon-shaped leaves dusted with white powder cluster at the branch tips.

CaudexOthonnaWinter grower
Othonna Herrei

Othonna Herrei

Othonna herrei

Intermediate

An Asteraceae caudex whose thick, short branches, with persistent knob-like leaf bases, and succulent leaves with wavy margins create a bonsai-like atmosphere, a classic winter type.

CaudexOthonnaBonsai-like

Othonna retrorsa

Othonna retrorsa

Intermediate

A winter-growing Othonna with a woolly, many-headed caudex bearing rosettes of stiff, chalky grey-green leaves with a raised net of veins. Small white marginal teeth, often pointing backwards, give it its name.

CaudexOthonnaWinter grower

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 Cactipes

Pachypodium Cactipes

Pachypodium cactipes

Intermediate

Similar in form to Gracilius, and like Gracilius it bears yellow flowers, relatively available.

CaudexPachypodiumGracilius-like

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.