green didiereaceae succulen plant in tropical garden

acanthocereus barbedwire botanical bud bush cactaceae cacti cactus castle chaco decor decoration desert didiereaceae finger flora floral foliage garden green grow growing growth hairy hot houseplant leaf lush madagascar natural nature plant prickle prickly sand sharp spiked spiky spine spiny succulent tetragonus thorn tree triangle tropical west wild