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Tips on Soil for Indian Hawthorn

Indian hawthorn (Raphiolepis indica), also known as India hawthorne, adorns landscapes with its handsome, dark green, leathery foliage and seasonal white or pink star-shaped blossoms that are replaced with purple berries adored by birds. The dense shrub grows to 3 to 7 feet tall and 6 to 10 feet wide, but it can also be used as a ground cover. Indian hawthorn thrives in U.S. Department of Agriculture plant hardiness zones 8 through 11. Popular in coastal areas, the sturdy plant can survive a variety of environmental challenges including salt spray, drought, and sandy or clay soils. The shrub does does have some needs. Soil drainage, moisture and pH, as well as proper planting depth and mulching for young trees all can affect the health of Indian hawthorns.
  1. Drainage

    • The Indian hawthorn does best in soils that are very well drained; in fact, this is one of the most important factors to plant survival. Before planting, check how well the soil drains by evaluating how long it takes for pools of rainwater to be absorbed. If the area is very wet, you can increase water drainage by thoroughly tilling compacted soils before planting.

    Moisture

    • Indian hawthorn thrives in soils that are somewhat moist but not saturated. The shrub can survive drought, but in summer it will do better if you irrigate every five or 10 days. Young plants will show more significant root growth if kept consistently well-watered and irrigated.

    Soil Type and Acidity

    • The hardy Indian hawthorn can flourish in a variety of soil types as long as there is sufficient aeration. Acclimated to coastal areas, the plant can thrive even on the ocean-side of a home's landscape where it must put up with some ocean-spray. Due to this acclimation, Indian hawthorn can survive even in less-than-ideal soils, such as those that are highly acidic or even alkaline. However, for best results, plant it in loamy, sandy or clay soil that has a slightly acidic pH.

    Soil Depth

    • The sturdy Indian hawthorn is particular about soil depth, and planting one too deep may kill it. In fact, this one of the most causes of death to the plant. To prevent this, plant young Indian hawthorns so that the root flare, or the point where the top root joins the trunk, sits above an inch above the soil line, but the remainder of the root ball is covered soil.

    Mulching

    • Mulching will help with weed suppression, which is especially important for young shrubs. Spread a thick layer of mulch around the base of the shrub, but do not mulch within 10 inches of the trunk, because mulching too closely to the shrub may decrease water drainage.