Allen Centennial Garden House Plant Sale! February 5, 2019 | February 5, 2019 Allen Centennial Gardens is cleaning out their greenhouse space and offering a selection, including spider plants and succulents. Prices are between $5-$15 per plant, as is. First come, first serve. When? Wednesday, February 6 from 11:30am – 3:00pm Where? D. C. Smith Green House Why? Because plants are awesome!