Here are some helpful links.
Native plants:
Native Plants for Northern Virginia – An informative primer showcasing the many beautiful plants that are native to Northern Virginia. Guide has been tailored to provide plant choices that are attractive and relatively easy to maintain.
Native Plants for Wildlife Habitat and Conservation Landscaping– A comprehensive listing of plants native to the Chesapeake Bay Watershed. Plants growth characteristics and conditions, habitat, and regions are provided with an emphasis on benefits to wildlife.
Companion planting:
Benefits of Companion Planting in Gardening – A short tutorial on why companion planting would benefit you and what to plant.
Companion Planting & Botanical Pesticides: Concepts & Resources –
- Plant disease factsheets
- Beginner Farmer publications
- Natural Resources publications
- Virginia Master Gardener Program
- Prince William County’s ENR (Environment and Natural Resources) Web page
- Home Grounds and Animals Pest Management Guide