green didiereaceae succulen plant in tropical garden

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