Maier Tree Care Contact Information 708 S 6th St, Grimes, IA 50111 (515) 689-8733 https://goo.gl/maps/jATr1Y1dAoNSYS8g7 Reviews from the web 4.0 From 2 Angi reviews Detailed InformationWe spray and inject trees to protect them from weather and harmful insects throughout the year. Very ecofriendly and give much more life in your trees.