Biography Hello. I am Erin Frost. I have been gardening professionally and helping people get outside for over 25 years—thru television, garden writing, retail management, hands-on education programs, and community events. hor·ti·cul·tur·ist , /ˌhôrdəˈkəlCH(ə)rəst/ noun an expert in the science of cultivating plants (fruit or flowers or vegetables or ornamental plants). an expert in garden cultivation