Flora Grubb Gardens Woolly Pockets (also at Succulence) Info: From $49 for the Wally One (24 in. long, 15 in. high); from $125 for the Wally Three (68 in. long, 15 in. high). Use aeoniums, geraniums, bromeliads, and Sprenger asparagus ferns for their low-maintenance; quicker-growing geraniums and asparagus ferns will need to be repotted eventually.