As I sit here with my notebooks, seed packets and plant catalogs scattered all around me, I can't help but reminisce about last year's garden. It was my first year fully utilizing my unheated greenhouse. This extra space allowed me to start mostly everything from seed. It took lots of planning, scheduling and time. It was definitely worth it, and I'm so glad I put in all that extra work. I was able to enjoy so many homegrown plants. Starting…