On this episode of Behind the Greens, Luke Caratan of Columbine Vineyards presents the company's proprietary varieties from its in-house breeding program as well as Columbine's new cooling and shipping facility. Columbine has been growing grapes since 1926 and its proprietary Holiday seedless and Black Globe offerings are delicious elements in the company's growing portfolio. <hr class="legacyRuler"><hr class="invisible minimal-padding"><hr class="invisible minimal-padding">