Cercis siliquastrum in autumn / Judas tree in Fall, picture by Andreas Rockstein; CC.
Quick Growing and Care Guide
Scientific Name:Cercis siliquastrum
Common Name (s): Judas tree, Love tree, Mediterranean redbud
Growing Zone (USA / UK Hardiness): 5 to 9 / H5
Life Cycle / Plant Type: Deciduous tree. Bushy.
Plant Height: 15 to 40 feet (4.5 to 12 m).
Plant Spread: 15 to 32 inches (4.5 to 10 m).
Blooms: Spring. On bare branches and the trunk.
Flower Details: Pea-like. Deep Pink-purple. 3/4 inch (1.75 cm) long.
Leaf Foliages: Heart-shaped, but rounded. Appears after blooming. Change colour with the seasons: Spring: bronze red. Summer: Dark Green. Autumn: yellow through to chestnut.
Fruit: Pods, flattened, Deep purple. 4 to 5 inches (10 to 12 cm). Seed pods are similar in appearance to a weaver’s shuttle.
Best Light Conditions: Full Sunlight to Partial Shade.
Suitable Soil Types: Well drained. Average soils. Fertile soils for best results.
Suitable Soil pH: Most soils, can tolerate heavily alkaline soils.
Soil Soil Moisture: Medium to dry.
Sowing, planting, and Propagation: Propagate by taking semi-ripe cuttings at the end of summer or beginning of autumn. For sowing: First collect fresh seeds and dry inside. Seeds have a hard coating so nick several times with a knife. Place seeds in a seed tray containing sand; cover seed tray and stratify / imbibe in the fridge for six to eight weeks. Next sow the imbibed seeds outdoors in a cold frame in the middle of spring; about 1/4 inch (0.7 cm) deep. Over sow as germination can be poor.
Care: Low maintenance. Light pruning to remove dead and damaged tissue at the end of winter. Water and fertilize regularly to encourage vigorous growth and prevent disease and pest related issues.
Best used for:Attracting Butterflies and Bees and other wildlife to the garden, Looks great in small groups but can be grown as single attractive flowering tree, borders, streets.
Miscellaneous: Deer tolerant plant. The tree gets its name after Judas Iscariot who is thought to have hanged himself on a tree of this species.