Sardonyx (August) Sardonyx (September) Sardonyx Bright, startling red in spring, paler in summer. £3.00 Quantity: at £3.00 each Add To Basket Bright, startling red in spring losing some intensity over summer but still an appealing red. Has a good shape with long, slender leaves. All of Sue's varieties find eager buyers. Sue Thomas UK 2003 Supplied as an established, growing plant in a 9cm pot, like all our plants.