Mangave Blue Mammoth Spring ephemerals The evergreen foliage (except below

The evergreen foliage (except below 10 degrees F) composes a vigorous 6" tall x 15" wide clump of deeply pleated leaves

each decorated with a variable 1/2 to 3/4" chartreuse margin

This is truly a unique hosta when in flower

that's darn old

Mangave Blue Mammoth Spring ephemerals The evergreen foliage (except belowxMangave 'Blue Mammoth' is a 2018 Plant Delights JLBG introduction that's been the most winter hardy xmangave in our trials so far, to 7 degrees F! In three years, expect this Agave ovatifolia hybrid to form a 2' tall x 4' wide, slowly offsetting, architectural rosette of jagged blue leaves with subtle olive spotting. Unlike its agave parent, xMangave 'Blue Mammoth' doesn't die after flowering, so sit back and enjoy the 10' tall spike of yellow