Blackeyed Susan which is also known as the official flower for the Preakness and they are a member of the sunflower family. In addition to making a beautiful indoor flower arrangement, Blackeyed Susans attract butterflies, bees and other beneficial insects.
They require a full sun as their sun requirement and a well-drained soil. Their Zones is about: 3 – 9 with a Height of about 1 – 3 feet tall
It Blooms in: Late Summer – Mid‑Fall and is good for cut flowers
Meanwhile according to a research article recently published by By Becca Badgett, the blackeyed Susan flower (Rudbeckia hirta) is a versatile, heat and drought tolerant specimen that should be included in many landscapes. Black eyed Susan plants grow all summer long, providing perky color and velvety foliage, requiring little black-eyed Susan care from the gardener.
Black Eyed Susan Care As with many wildflowers, growing black eyed Susans is simple and rewarding when blooms brighten the garden, natural area or meadow. A member of the daisy family, black eyed Susan flowers go by other names, such as Gloriosa daisy or brown eyed Susan. Black eyed Susan plants are drought resistant, self-seeding and grow in a variety of soils. Growing black eyed Susans prefer a neutral soil pH and a full sun to light shade location.
Black eyed Susan care will often include deadheading the spent blooms of the flower. Deadheading encourages more blooms and a sturdier, more compact plant. It also can stop or slow the spread of the black-eyed Susan flower, as seeds are contained in the blooms. Seeds may be allowed to dry on the stem for reseeding or collected and dried in other ways for replanting in other areas.
Read about other types of flowers here: http://agric4profit.com.ng/types-of-flowers-do-you-know-that-there-are-over-400000-plant-species-across-the-world/
Seeds of this flower do not necessarily grow to the same height as the parent from which they were collected. The blackeyed Susan flower attracts butterflies, bees and other pollinators to the garden. Deer, rabbits and other wildlife may be drawn to black eyed Susan plants, which they consume or use for shelter.
When planted in the garden, plant the blackeyed Susan flower near lavender, rosemary or other repellant plants to keep wildlife at bay. Remember to use some of the flowers indoors as cut flowers, where they will last a week or longer.
Black Eyed Susans Flower Varieties
Black eyed susan plants may be annual, biennial or short-lived perennials. Heights of various Rudbeckia reach from a few inches to a few feet.
Dwarf varieties are available.
Whatever the landscape situation, most areas can benefit from the yellow
petaled blooms with brown centers, which begin in late spring and last
throughout the summer.
Read more at Gardening Know How: Learn About Black Eyed Susan Care https://www.gardeningknowhow.com/ornamental/flowers/black-eyed-susan/black-eyed-susan-flower.htm