Agave Isthmensis (from Oaxaca/Mexico) is a small-growing and very decorative agave species, 2-year-old plant planted in a clay pot; propagated by side plants from my own mother plant (see the picture; this one is not for sale), thick, silvery-blue leaves, grows relatively slowly and reaches up to 40 cm in height and width, for a fully sunny location, no waterlogging, not overfertilised therefore top healthy and robust, slow growing, not hardy, enjoy your new "Butterfly Agave"!