How to identify Chinese haw (Crataegus pinnatifida)

How to identify Chinese haw (Crataegus pinnatifida)

Chinese haw is distinguished by its open, upright growth habit and the sparse distribution of short thorns on its branches. During its blooming season, the plant is adorned with clusters of white flowers that may emit a strong odor upon first opening. Following the floral display, chinese haw produces distinctive red berries favored by birds. Its leaves are notable for their deep lobes and serrated edges, which can assist in the identification of this particular species.

Lifespan: Perennial

Plant Type: Tree, Shrub

Leaf Type: Deciduous

Quickly Identify Chinese haw

Upright growth with sparse thorns, adorned with white flowers emitting strong odor.

Distinctive red berries favored by birds after white flower clusters.

White flowers with 3/4 inch (2 cm) blooms in 3 inch (8 cm) clusters.

Characterized by rounded, 3/4 inch (1.9 cm) light red edible fruit.

Oval, glossy leaves with notched edges, 5-9 lobes, 2-4 inches (5-10 cm) long.

Detailed Traits of Chinese haw

Leaf Features

The leaves of chinese haw are oval to wedge-shaped, ranging from 2 to 4 inches (5 to 10 cm) in length. They exhibit notched edges and possess 5 to 9 distinct lobes. The surface of the leaves is generally glossy with a rich green color, featuring a moderate to dense veining pattern. The lobes give the leaves a somewhat jagged appearance, making them a distinctive feature for identification.

Learn About the Leaf Glossary

Flower Features

The flowers of chinese haw are white and measure about 3/4 inch (2 cm) across. They form clusters approximately 3 inches (8 cm) in diameter. Each bloom consists of several small petals arranged symmetrically, producing an initially unpleasant odor that becomes more pleasant with time. These flowers typically bloom between April and May, creating a striking visual display during this period. The key features to note include their white coloration, clustered arrangement, and the transition in scent.

Learn About the Flower Glossary

Stem Features

The stems of chinese haw are multi-stemmed and twiggy, with a dense, branched structure. They exhibit a brownish-gray color and are typically robust, possessing a diameter ranging from 0.5 to 1 inch (1.3 to 2.5 cm). The surface texture is somewhat rough with distinctive lenticels and occasional thorns. The branching pattern is intricate and spreads out in a tangled manner, aiding in the identification of the plant.

Learn About the Stem Glossary

Fruit Features

The fruit of chinese haw is characterized by a rounded, globular shape, measuring approximately 3/4 inch (1.9 cm) in diameter. It presents an appealing light red hue when ripe, and the fruit's edible quality makes it a favored choice for both humans and avian creatures. This fruit exhibits a distinctive smooth to slightly textured exterior that aids in its recognition.

Learn About the Fruit Glossary

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