25 bare root plants in a single order. Price includes shipping and tariffs. Shipping spring 2027 based on zone.
Iris sibirica 'Black Joker' is a bold Siberian iris grown for its dramatic flowers and clean, upright foliage. The blooms show deep purple tones with softer blue shades and golden markings that stand out clearly. Its narrow green leaves form a tidy clump that gives structure through the growing season. This makes it a strong choice for borders, natural-style planting, and spots near water where the soil stays evenly moist. It brings a refined look and is still easy to grow in an ordinary garden.
This plant flowers from late spring into early summer and adds color at a time when many perennials are just starting to grow. It is valued not only for the flowers, but also for its reliable habit and low upkeep. Faded flower stems can be removed after blooming to keep the clump neat. Old leaves are best cut back in late fall or very early spring before new growth appears. Established clumps can be divided in early spring or soon after flowering to keep the plant vigorous and to produce new plants.
Black Joker is usually a healthy garden plant with few serious problems. Slugs and snails may feed on tender young growth, and thrips can sometimes mark the blooms. In still, damp conditions, gray mold or leaf spot may appear, so it helps to give the plant space and remove old foliage. With its strong flower colors, upright form, and dependable nature, this iris is a fine plant for mixed borders, wildlife-friendly planting, and cut flower use.