hand drawn sketch of epithelantha micromeris cactus plant

acanthocalycium akantha art background ball bloom blooming blossom bud bush cacti cactus decor decoration desert drawn engraving epithelantha flora floral flower foliage garden grow growth hand hot houseplant illustration isolated leaf line lush micromeris natural nature pear plant prickly sand sharp sketch spiked spine spiny succulent thorn tree tropical vector west white wild yellow