About Us

Matthew Kempson, Owner

Matthew Kempson, Owner

Valley Horticultural Services was started with the unique vision of helping it’s customers appropriately care for their landscape the best way possible. A well cared for landscape is more attractive, more sustainable, and less costly to maintain.

Company president, Matthew Kempson, is a graduate of Arizona State University with a degree in Botany, specializing in urban horticulture. He is an I.S.A. Certified Arborist with over twenty years of experience in landscape care in the Phoenix metro area. He possesses a vast knowledge of plant and tree characteristics specific to our desert environment.


  • B. S. in Botany (Urban Horticulture) from Arizona State University.
  • 20 Years of “Green Industry” landscape maintenance experience in the Phoenix Metro area.
  • Desert plant and tree specialist.
  • Certified Arborist WE-9345A.
  • Arizona Office of Pest Management License #110541 B5 Turf and Ornamentals

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