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John_medium

John Harville

trees and shrubs lawns and turf gardening native plants bluebirds horticulture flowers: annuals and herbaceous perennials soil and fertility issues aabi

Expertise Locations

Michigan

  • Entire state

Answered Questions

Purple smoke tree

Grabgrass and yellow wireweeds

Fast growing shade tree for sandy soil

Oak wilt

Fungus identification

Fallen leaves/branches

Mushrooms in the lawn

Is my maple tree dying?

Ornamental Blue Spruce Problem

Golf Coarse Grass Patches


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