There is a plant auction in Cheltenham, Route 301 right next to the military Cematary. It is held at 10 on Sat thru june 6 and at 2:pm weds. I went today and got 3 gallon sized Heucheras for $4 each, 16" tomato for 75 cents, 4 heads of garden fresh romaine for 2.25. Flats of petunias went anywhere fron $2. up. A friend I met got 2 of those fancy finely divided leafed maples for $24 each. Jumbo brown eggs went for around $2.
My neighbor and I filled the trunk and back seat of my corolla for around $70
Some of the vendors sell to home depot and lowes
The ad may run in Thurs home section of the post.