Frost Dates – First and Last Frost Dates by Zip Code https://garden.org/apps/frost-dates
Deer-Resistant Native Plant List – https://extension.umd.edu/resources/deer-resistant-native-plants
Missouri Botanical – https://www.missouribotanicalgarden.org/plantfinder/plantfindersearch.aspx
U of MD Extension Home & Garden Center – https://extension.umd.edu/hgic
Maryland Native Plant Society – https://mdflora.org
DNR The Green Book for the Buffer – https://dnr.maryland.gov/criticalarea/Documents/GreenBook_Buffer.pdf (PDF 17 MB)
USDA Plant Search – https://plants.sc.egov.usda.gov/java/
Nuts for Natives Blog – https://www.nutsfornatives.com/
Invasive Plants – https://extension.umd.edu/resources/yard-garden/weeds/invasive-plants
Native Plant information – http://www.nativeplantcenter.net/plants/
Pollinator Pathways – https://www.pollinator-pathway.org/
