Northern CatalpaCatalpa speciosa Height: Typically 40–60 feet tall in Michigan’s climate Spread: About 20–35 feet wide Spacing: Plant 20–35 feet apart for a grand canopy Growth Rate: Moderate to fast Native Deciduous Shade or Ornamental Tree Description Northern Catalpa exhibits large, heart-shaped leaves and a profusion of gorgeous white, orchid-like blooms in late spring to early summer. The fragrant blossoms feature splashes of yellow and purple markings, lending a fresh elegance to the landscape. As autumn arrives, the foliage often shifts to a gentle yellow, adding a final note of seasonal interest. Long, slender pods may develop afterward, serving as a distinctive ornamental element without being suitable for consumption. General Care Sunlight: Thrives in full sun for fastest growth and best flowering; tolerates some shade. Mulching: A 2–3 inch layer of mulch around the root zone helps retain moisture and moderate soil temperatures; keep mulch slightly away from the trunk. Pruning: If needed, prune in late winter or early spring to remove damaged branches and maintain a satisfying shape. Northern Catalpa adds a stunning, upright statement to Michigan landscapes, delivering an inspiring canopy, fragrant blooms, and a refreshing seasonal transition in both spring and fall.
