About Great Heights Horticulture
Our Services
Great Heights Horticulture offers a wide range of gardening services including design, installation, and ongoing plant care. A longtime gardener and naturalist, Hillarie O'Toole holds a certificate in horticulture from the New York Botanical Garden. She specializes in boutique designs for urban outdoor spaces including rooftop terraces, b
Great Heights Horticulture offers a wide range of gardening services including design, installation, and ongoing plant care. A longtime gardener and naturalist, Hillarie O'Toole holds a certificate in horticulture from the New York Botanical Garden. She specializes in boutique designs for urban outdoor spaces including rooftop terraces, backyard gardens, tree pits, and speciality containers. Her designs often feature a colorful array of native plants that provide multi-season interest for people, pollinators, and birds, alike.