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.
Just plant, mulch and water as you would other plants in your garden and prune it back to about two feet each spring. Clematis montana Rubens is a wonderful vine in flower as well as in foliage! Each spring the vine is covered in rich pink flowers with an unmistakable vanilla scent.ome types of Clematis aren't vines at all and can find a good home in your perennial border. Clematis integrifolia is a cute perennial with lovely blue flowers that would look great anywhere. Clematis heracleifolia is a stout, almost shrub-like perennial that also flowers blue and has leaves with a great texture.