gardener den on HubPages

Hi I am Gardener Den I am the owner of Dens Greenhouse in Southwestern Pennsylvania.I have been in business for 34 years. I have knowedge in growing many different kind of plants material. My education in Horticulture is of the following: 1. Central Westmoreland Area Technical School. Certificate in Greenhouse Management + Flower Arranging. 2. The Pennsylvania State University College of Agriculture. Certificate in Correspondence Courses in Agriculture. 3. Certificate of Achievement Greenhouse Flower Production 2003. University of Guelph, Guelph Ontario Canada. 4. The University of Guelph Ontario Agricultural College Ontario Diploma in Horticulture Commercial Floraculture.