Tree and Shrub Care Services in Denver Metro

Keep your trees and shrubs healthy with professional tree spraying, deep root feeding, and tree injection services. Mr. Greenjean's Landscape Services has proudly served the Denver metro are since 1991, helping homeowners maintain healthy, beautiful landscapes.

Sprayer nozzle misting unripe fruit and leaves

Tree spraying

starting at $109

Protect your trees from damaging insects and common diseases with professional tree spraying. Our treatments help maintain healthy foliage and keep your trees looking their best throughout the growing season. 

Person's feet in tree-climbing stirrups

Deep root feeding

starting at $109 

Give your trees the nutrients they need with professional deep root feeding. Our treatments deliver nutrients directly into the root zone to support healthy roots, stronger growth, and long-term tree health. 

Person inserting tubing into tree trunk

Tree injection

$18 per inch (measured at chest height)

Help protect your trees from damaging insects and diseases with professional tree injection treatments. This targeted service delivers treatment directly into the tree to support its health and protect it from specific pests and diseases. 

Caring for Colorado's Trees for Over 25 Years

Large tree shading suburban corner house

IN 1966, the property owner's father planted a European ash tree that would become something special. After the original two trees died, new shoots emerged and were carefully nurtured into trees. One was lost during the spring of 2003 snowstorm, but the other survived and continues to thrive today. we've helped maintain this remarkable tree for over 25 years.

Common Name:
European Ash

Scientific Name:
Fraxinus excelsior ‘Hessei’

Notability:
Champion (#1)

Trunk Diameter:
45.5"

Height:
48'

Crown Spread:
61'

Location:
Broomfield

Trunk Circumference:
142.9"

National Points:
206.1