About Allied Garden Advice
Your trusted partner in creating beautiful, sustainable outdoor spaces
Allied Garden Advice is a premier horticultural consultation firm dedicated to transforming outdoor spaces into breathtaking landscapes. Founded in 2015 by certified horticulturist Sarah Mitchell, our company has grown to become Portland's most trusted garden design and landscaping advisory service.
Our comprehensive approach combines scientific plant knowledge with artistic design principles to create gardens that are not only visually stunning but also environmentally sustainable and perfectly suited to local climate conditions. We believe every outdoor space has the potential to become a personal oasis that enhances both property value and quality of life.
With over 500 successful garden transformations completed across the Pacific Northwest, our team of certified horticulturists, landscape designers, and botanical specialists brings decades of combined experience to every project. We pride ourselves on delivering personalized solutions that reflect each client's unique vision while working harmoniously with nature's rhythms and requirements.
From intimate urban balconies to expansive suburban estates, we provide expert guidance on plant selection, seasonal planning, soil management, sustainable gardening practices, and complete landscape design. Our commitment to education means we don't just create beautiful gardens – we empower our clients with the knowledge and skills needed to maintain and evolve their outdoor spaces for years to come.
