MN Landscape Practice Questions - Minnesota Landscape Contractor License Exam

What is the correct installation method for landscape boulders being placed on a slope in Minnesota?

Set boulders on top of the existing soil surface Bury at least one-third of the boulder below grade and tilt slightly into the slope Stack boulders directly on top of each other Place boulders on a bed of loose mulch

Correct Answer:

Bury at least one-third of the boulder below grade and tilt slightly into the slope

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