Diegel's Greenhouse in Shelby Twp is where gardening ideas bloom! Join us for our gardening classes. Learn about container gardening, veggie & herb gardens and Grow Ums. We sell annuals, combination platters, wall planters, potting soil, perennials, hanging baskets, vegetable plants, compost, herbs, mulch and top soil. Tuesday is Senior Day. We grow 90% of the plants we sell with the rest coming from area growers. We are a family run local business.