White wood asters, Eurybia divaricata, are native perennials in the Asteraceae family, which also includes chrysanthemums, coneflowers, and sunflowers.We link to vendors to help you find relevant products. If
12.06.2023 - 00:57 / gardenerspath.com / Nan Schiller
How to Propagate AstersThe blue, pink, purple, and white blossoms of late-season perennial asters are a welcome sight as the growing season draws to a close.
They renew the tired summer landscape and hint at the fall spectacle to come.
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Home gardeners in USDA Hardiness Zones 4 to 8 can enjoy native species that may soar to five feet tall, as well as more compact hybrid varieties.
Our guide to growing asters provides information on how to cultivate these perennials in your garden.
In this article, we zero in on aster propagation.
Here’s what’s in store:
Propagation is the process of making new plants from existing ones. Methods include starting seeds, rooting stem cuttings, or taking divisions.
Let’s get started.
Start with a PlantNurseries sell asters from spring to late summer. There are two good times to transfer them to the garden: just after spring’s last frost date, and four weeks before fall’s first frost date. Avoid peak summer heat.
When you buy an aster, it may be as young as a seedling or as mature as a large foliar mound in full bloom. Either way, the instructions for introducing it to the landscape are the same.
Here’s how:
Prepare the soil to a depth of eight to 12 inches.
Settle the rootstock at the same depth it was in the original container to provide ample room for root sprawl and minimize transplant shock. Space between eight and 36 inches apart to accommodate the mature dimensions of various species and cultivars.
Fertilize with an all-purpose, slow-release granular product per package directions. Take care to keep the granules away from the stems and leaves.
Provide an inch of water per week, rain
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