![]() Divide every 3-4 years to control spread and maintain vigor. Any seeds produced by this cultivar will reportedly be sterile.Cut back old stems after flowering as they die down for the winter.They contrast well with many other fall-blooming perennials such as asters and chrysanthemums. Low maintenance, this is an excellent choice for beds and borders where dazzling flowers are welcomed in any color scheme.Remove dust from the leafless section of the cutting and apply the rooting hormone. Remove the lowest leaves to expose nodes, and remove the top 1/2 inch of the cutting, leaving two terminal leaves behind. Tolerates a wide range of soil conditions. All the seed we carry at American Meadows is non-GMO, neonicotinoid-free, and guaranteed to grow How To Grow Sunflowers. Heres how to propagate sunflowers from cuttings: With pruning shears or a sharp knife, cut a 4- to 6-inch stem with no flowers or buds. Prefers full sun and enjoys average, medium moisture, neutral to alkaline, well-drained soils.Grown for its particularly handsome foliage and profuse late-season flowering, this well-behaved Willow-Leaved Sunflower is a terrific addition to the front of the border. Rinse seeds in a colander and dry on screens for at least three weeks or until the seed snaps when it’s bent in half. Then separate and collect the good seeds that collected at the bottom of the bowl. Blooming from late summer to mid-fall, the cheerful blossoms are produced in such quantities that they almost hide the foliage. Place the mass of seeds and guts in a large jar of water, letting the seeds ferment for five days. ![]() across (6 cm), adorned with a dark chocolate center disk. Very floriferous, Helianthus salicifolius 'Low Down' (Willow-Leaved Sunflower) is a dwarf perennial forming a compact mound of upright stems, with narrow leaves and large sprays of brilliant yellow daisies, up to 2.5 in. ![]()
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