Sardonyx (August) Sardonyx (September) Sardonyx Bright, startling red in spring, paler in summer. £2.60 Quantity: at £2.60 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 Well-rooted, established plants, sent in their pots.