Also known as larkspur, delphinium is a member of the ranunculaceae family of flowers. This perennial plant has a fleshy stalk which produces glossy green foliage. In late spring or early summer, spikes of bowl-shaped flowers bloom in a variety of colors, including blue, red, white and yellow. The plant grows up to 7 feet tall. Delphinium does best when it is planted in full sun or partial shade and prefers moist soil that drains well.
The perennial plant columbine is part of the buttercup family. The 1- to 3-inch flower that the plant produces resembles a buttercup, as there is a central cup surrounded by five petals that form a star shape. The flowers come in an array of colors, including pink, red, blue, yellow, white and purple. Columbines produce delicate, light-green foliage. This plant thrives in partial shade and moist soil, but it is adaptable and will also grow in full sun, as long as it is watered regularly.
Add brilliant color to your landscape with snapdragons. These annual plants are from the Antirrhinum genus and have earned the name "snapdragon" because the blooms resemble the mouth of a snapping dragon when they are pinched open. There are several species of these flowers, including dwarf, medium and tall; they range in height from 10 to 24 inches. The blooms grow in a spike formation and bloom throughout the summer season. Flower colors include yellow, white, red and pink. To have success with snapdragons, plant them in full sun and make sure the soil is kept moist.
The foliage of the Japanese painted fern is an ideal way to add texture and interest to a shady area in your yard. The leaves of this plant are grayish-green and dark maroon in color and have a lacy appearance. It reaches a height and diameter of up to 2 feet. This fern grows best in partial or full shade and requires moist, well-drained soil.