The art deco greenhouse at Mt. Vernon Unitarian Church is full of garden plants, herbs, flowers, and open for its annual Spring Plant Sale 10 a.m.-2 p.m. Saturdays and Sundays through May at 1909 Windmill Lane. A variety of old-fashioned annuals, perennials, herbs, and more than 30 varieties of tomatoes including many heirloom varieties are for sale. Above, ​Mary Barnett, greenhouse manager, displays cuttings from Mt. Vernon Estate that were grown in the greenhouse this year.