isotonic (Ä«Â´sÅtonÂ´ik), adj equivalence in osmotic pressure. Specifically used in reference to a solution whose osmotic pressure is equal to that of a body fluid, such as blood plasma or tears, to which the solution is compared. isotonic muscle contraction, n See contraction, muscle, isotonic.
Best shade flowers â Perennials. There is a wide variety of flowers that grow in shade that are also perennials. These shade tolerant flowers can be planted once and will come back with lovely flowers year after year. 1  Astilbe. 2  Bee balm. 3  Bellflowers. 4  Bleeding-Heart.5  Forget-me-not.ome white flowers that grow in shade are: 1  Alyssum. 2  Astilbe. 3  Begonia. 4  Common Shootingstar. 5  Coral Bells. 6  Dropwort. 7  Heliotrope. 8  Impatiens.
Camellias are amongst the worldâs best flowering plants. They are hardy and disease resistant, most varieties have attractive, glossy green foliage, and they put on their fabulous flower display in the cooler months of the year when the rest of the garden often looks dull and bare. Flower size, colour and form.