Planting Trees and Shrubs to Absorb Water

Benefits of Planting Trees and Shrubs for Water Absorption

In areas prone to flooding, planting trees and shrubs can be an effective way to mitigate water damage by:

  • Absorbing excess water: Their root systems absorb and store water from the soil.
  • Reducing runoff: Their foliage intercepts and slows down rainfall, reducing the amount of water that flows over the ground.
  • Improving soil infiltration: Their roots create pathways for water to penetrate deeper into the soil, improving drainage.

Recommended Species for Water Absorption

When selecting trees and shrubs for water absorption, consider species with the following characteristics:

Best Trees for Water Absorption

  • Silver Maple (Acer saccharinum): Known for its shallow, spreading root system that absorbs high volumes of water.
  • Red Maple (Acer rubrum): Tolerant of both wet and dry conditions, making it suitable for areas with variable water levels.
  • Pin Oak (Quercus palustris): Its deep, fibrous roots effectively absorb excess water from the soil.

Best Shrubs for Water Absorption

  • Dogwood (Cornus alba): A versatile shrub that can tolerate both wet and dry soils, efficiently absorbing water.
  • Buttonbush (Cephalanthus occidentalis): Thrives in wet areas and has extensive root systems that absorb large amounts of water.
  • Hydrangea (Hydrangea macrophylla): A moisture-loving shrub that can absorb excess water while adding beauty to your landscape.

Tips for Planting

To maximize water absorption, follow these planting tips:

  • Choose a planting site with good drainage, but not in an area prone to standing water.
  • Dig a hole twice as wide as the root ball and slightly deeper.
  • Amend the soil with organic matter, such as compost or peat moss, to improve water retention.
  • Water thoroughly after planting and continue to water regularly during the establishment period.
  • Mulch around the base of the tree or shrub to retain moisture and suppress weeds.