How Do Plants Absorb Water from Soil? Root Hair & Osmosis Explained Plants absorb water from the soil mainly through root hairs using the process of osmosis. The absorbed water Say hello again to an old friend: Limnanthes douglasii better known as the Poached Egg plant. This easily self seeding annual flower is an incredible beneficial insect attractor. It's nectar and pollen rich Trick Your Apple Tree To Produce More Fruit! How to Grow Tomatoes in Pots Even Without a Garden Canna Lily & Geranium Mix Planter (16") Greenhouse to Garden Fall Glade Onion Grow Native!