Big-fruit hawthorn (Crataegus macrosperma)

Big-fruit hawthorn

Crataegus macrosperma, the bigfruit hawthorn is a species of hawthorn native to most of the eastern United States and adjacent Canada, though uncommon at lower altitudes in the south. It is sometimes misidentified as C. flabellata. It is one of the earliest hawthorns to bloom in spring.

Scientific classification

Species

Big-fruit hawthorn (Crataegus macrosperma)

Roses, elms, figs, and allies

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Tree, Shrub

Plant Type

Spring

Bloom Time

3.5 m to 22 m

Plant Height

Green

Leaf Color

Red, Burgundy

Fruit Color

White

Flower Color

Green, Pink

Stem Color

Deciduous

Leaf type

0 - 32 ℃

Ideal Temperature

Spring

Growth Season

Images of Big-fruit hawthorn

Quickly Identify Big-fruit hawthorn

Small red to orange pome fruit (0.4-0.8 inches / 1-2 cm) with smooth skin and firm flesh.

Clusters of delicate white flowers with 5 petals, 5-10 stamens, and pink anthers.

Oval to ovate leaves (1-3 inches / 2.5-7.6 cm) with serrated margins and visible glands.

Golden green stems turning dark brown with thorns, slim but firm, contributing to plant integrity.

Distinctive aging bark with fissured scales, transitioning from smooth to ridged, typically grey to brownish.

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Care Guide for Big-fruit hawthorn

Every 3 weeks

Water

Partial sun

Sunlight

0 - 32 ℃

Ideal Temperature

Water: Big-fruit hawthorn thrives in moderate climates, needing well-drained soil and balanced moisture. Originating from temperate regions, it prefers watering every three weeks, aligning with natural rainfall patterns. Typically grown outdoors, big-fruit hawthorn benefits from precipitation during its growing season.

Fertilize: For optimal health and fruiting of big-fruit hawthorn, apply balanced fertilizers in spring, emphasizing high nitrogen during growth. Use quarterly applications based on product labels, considering plant dormancy. Prevent over-fertilization to avoid root burn; a soil test is recommended for personalized feeding strategies.

Pruning: Big-fruit hawthorn features large fruits and attractive foliage. Prune in early spring, removing dead branches and thinning crowded areas for better air circulation. Regular pruning promotes healthy growth and fruiting, but avoid heavy pruning to prevent stress. Use clean tools to avoid disease.

Propagation: Big-fruit hawthorn exhibits robust hardiness and adaptability. For effective propagation, utilize fresh seeds immediately post-harvest, cleaning and stratifying if needed. Sow in well-drained soil with loam, ensuring consistent moisture to support healthy root development without waterlogging.

Repotting: Ensure exceptional drainage in pots for big-fruit hawthorn to thrive, promoting healthy root development and preventing water-related issues.

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Common Pests & Diseases

Leaf yellowing Leaf tip withering Dark spots Dark blotch Yellow edges

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