Attachment is mostly alternate but sometimes opposite in the lowest leaves. The main stem is quite stout and covered to varying degrees in stiff hairs. Notes: Common Sunflower is present in all 50 states, though only native to the lower 48, and is the plant from which many cultivated sunflowers were derived.
Common Sunflower blooms from February to October, nearly all year. It is similar in appearance to Slender Sunflower, but larger and more stout. The large radiant flowers punctuate the tops of long erect stems, with yellow ray flowers and brownish purple disk flowers, overall varying from 2 to 6 inches in diameter.
common sunflower, Kansas sunflower, mirasol; Helianthus comes from the Greek helios anthos, meaning “sun flower” (Kindscher 1987). The species name annuus means “annual.” Uses Ethnobotanic: The sunflower is a native domesticated crop. During the last 3,000 years, Indians increased the seed size approximately 1,000 percent. They
Common Sunflower. Common sunflower has a larger bloom and alternate leaves. Pale-leaved sunflower has opposite leaves. Cup-Plant. Leaves of cup-plant join around the stem, forming a distinctive 'cup.' Large-Flowered Leafcup. Leafcup leaves are maple-like; pale-leaved sunflower leaves are lanceolate. Oxeye. Oxeye has a broader leaf. Prairie ...
Common Name(s): Appalachian Sunflower; Hairy Wood Sunflower; Purpledisc Sunflower; Sunflower; Phonetic Spelling hee-lee-AN-thus a-tro-ROO-bens Description. Sunflower is a herbaceous perennial that may grow 3 to 5 feet tall. The leaves are opposite with a smooth margin. White hairs extend down the margin of the leaves.
Aug 30, 2020 - Explore Carolyn Hunter's board "Sunflower leaves" on Pinterest. See more ideas about Sunflower quilts, Sunflower, Sunflower leaves.
Sunflower leaves can help heal pulmonary infections like the common cold and other bronchial and respiratory infections including the common cold. A tincture is prepared of sunflower leaves and balsamic and used in combination with other herbs to treat the cough.
Sunflower leaf stock photos and images (45,185) Best Match Fresh. Refine. Back Page of 603 Next. Display Mode. Sort Results by. Results per Page. Image Preview. Sunflower leaf Stock Photo by SeDmi 1 / 786 Sunflowers, isolated on a white background. Stock Photos by g215 39 / 1,833 ...
Leaves. Wild sunflower leaves have a rough, scratchy texture and are lance-ovate, egg-shaped, or heart-shaped, and can measure up to 30 cm long. The leaves are alternate and both the leaves and stems have course hairs. The upper surface of the leaves is dull green and covered with short stiff hairs, giving it a sandpaper-like feel.
Helianthus decapetalus - Thinleaf Sunflower, Ten-petal Sunflower, Forest Sunflower, Pale Sunflower. Helianthus decapetalus is an occasionally branching plant from 2 to 5 feet tall, with multiple flower heads on long stalks. It is a relatively leafy sunflower, with opposite leaves on the lower part of the plant and alternate leaves on the upper part of the plant.