Horizon Plants Annual Sale . Wholesale Nursery only open to the general public 2 days a year. May 28-29, 9am to 5pm. Flowering, shrubs, and conifers starting at $4.00/plant. Sorry NO summer bedding or vegetable plants. Grower on hand to answer questions. 3931 Reamer Road, Lapeer MI 48446. Rain or shine. All outside and socially distance.