Ads
related to: growing evening primrose from seed
Search results
Results From The WOW.Com Content Network
Evening primrose seeds can be sown in the first half of April (spring seeds) or from mid-July to mid-August (autumn seeds). [ 18 ] [ 21 ] The time of harvest is approximately 75 to 80 days (spring seeds) or 100 days (autumn seeds) after flowering, and clearly influenced by the plant variety, climate conditions, soil fertility and sowing time.
Oenothera fruticosa is an evening primrose which stands in a height range of 16-36 inches and is a perennial wildflower. Leaves are alternating and lance-shaped, growing 2-3 inches and pubescent. The stem is straight, pubescent, and ranges in color from red-green. The petals are rounded and 1-2 inches long. Flowering is in spring to early summer.
Evening primrose spreads by dropping seeds and via its underground stems. They can overrun and grow over other small plants, and they can form large colonies that can be difficult to eradicate ...
The main phytochemical in this evening primrose seed oil is gamma-linolenic acid. [21] There is no high-quality scientific evidence that O. biennis or evening primrose oil has any effect on human diseases or promotion of health, [21] [22] and specifically no evidence that it is effective to treat atopic dermatitis or cancer.
Some of the top flowering host plants are lance leaf coreopsis, swamp sunflower, evening primrose, rudbeckia hirta, Wreath goldenrod, old field goldenrod, wrinkle leaf goldenrod, and calico aster ...
While it makes an attractive garden plant, care should be taken with it as it can become invasive, spreading by runners and seeds. This drought-resistant plant prefers loose, fast-draining soil and full sun. It is a groundcover. The pink evening primrose is used in the temperate latitudes as an ornamental plant, but