Thousands of Blooms on One Tree The Oklahoma Redbud is one of the first trees to flower in the early spring, blooming petite purple-red flowers in large clusters. This blizzard of bright blooms appears in late winter or early spring. Soon after, dark green, glossy leaves (darker and richer than most other varieties) begin to form a beautiful backdrop. Ideal for tight places or small lots, but will brighten up even the largest yards. Matures to a perfect 12-18 ft. tall, forming a dense, round sha