OrganizationsAudubon Native Plant FinderBird Town PABowman’s Hill Wildflower PreserveBucks County Audubon SocietyHealthy YardsHomegrown National ParkMonarch WatchPennsylvania Native Plant SocietyPollinator PartnershipWild Ones “Healing the World, One Yard at a Time”South East PA Wild Ones ChapterXerces Society – invertebrate conservationOther ResourcesUSDA resource for verifying native / other status of plantsThe Biota of North America Program: resource for verifying native / other status of plantsEndangered and Rare Plants PAPesticide hazardsBirdsong examplesPlant this not that – alternatives to popular shrubs, trees, groundcovers