Dave’s Garden – This site specializes in outdoor gardening with many useful videos and articles on gardening tips and tricks. It has 259 forums and covers a lot of gardening topics, from general topics to beekeeping and everything in between.
Garden Squared – This App will help you lay out your garden plot whether in containers, raised beds or in your backyard. Save details of every plot and track their performance year-to-year so your grey matter can learn from past successes or mistakes.
GardenWeb – This may be the most popular gardening website out there. The gardenweb forum is superb, you can find a solution for any gardening issues.
Gardeners Supply Company – America’s number one resource for gardening. Provides a “How to” guide, planning tools and an easy to use “Ask the Expert” feature to help with all of your gardening needs.
HGTV Gardening – This website of the popular TV show HGTV is very informative with articles on both indoor and outdoor gardening and includes themes on gardening basics, organic gardening, container gardening, herbs and more.
iGrowIt – Find out what vegetables you can plant right now, at the tap of a button. This App is designed for beginners in the US and UK and will access the essential information you need on how and when to grow your own delicious vegetables, from start to end, and even includes recipe ideas!
Leaf Peepr App – Yankee Magazine’s Leaf Peepr App (available for Android or Apple) helps you find and report on the best and brightest colors in the United States by posting photos, writing comments and rating the foliage. It includes a foliage map that allows users to see photos and ratings of local foliage by hundreds of other leaf peepers.
Leafsnap – This free App uses visual recognition software to help identify tree species from photographs of their leaves. It contains beautiful high-resolution images of leaves, flowers, fruit and more.
National Gardening Association – Information and inspiration on gardening with answers to questions about lawns, landscapes, trees, shrubs, perennials, annuals, vegetables, herbs and flowers.
Plantifier for Android or Plantifier for iPhone – This free App works on both Apple & Android phones. It is a crowd-sourced tool that lets you submit photos of a plant or plants you are trying to identify.
Urban Sustainable Living Magazine – A treasure trove of useful articles that focus entirely on small space gardening. The site is neatly organized and you can find everything easily, from articles on backyard livestock to videos on soil and composting.
Sunset – Basically an encyclopedia of gardening, Sunset shares the best of life in the West―from travel and food to home and garden.
US Trees – If you want or need to know the names of the trees around you, then this might be the App for you! It contains more than 180 deciduous trees and more than 190 conifers.