Hur ser boneset ut
Here are the main care requirements for growing boneset:. It is not an especially attractive plant, but its stiff stems make it suitable as a cut flower for fresh and dried flower arrangements. Do not let the soil dry out completely. To prevent overcrowding and keep the plant robust, divide the plant at least every three years. Prune back again in the summer to encourage bushy growth and abundant blooms. Cold stratification tricks the seeds into thinking winter is over, and it's time to grow.
Boneset is in the aster family, related to plants like goldenrod Solidago spp. Boneset tolerates partial shade but it will flower better if you give it full sun. Since this plant prefers its soil to be constantly moist, give it extra water if you grow it in sandy soil. Boneset performs best in soil with only average fertility. Consider using it in a rain garden or a woodland garden setting where the soil is constantly on the wet side.
This slow-growing plant can take up to 3 weeks to germinate and up to one year to mature from a seedling. If you choose to fertilize, don't give it too much fertilizer; only use a quarter-strength and once at the beginning of the growth period in the early spring after the ground has thawed. This perennial plant naturally dies back as soon as temperatures fall. Sandy soils are like sieves; they do not hold water well.
It is a ubiquitous plant found growing in swamps, marshes, and shores from Canada to Florida and west to Texas and Nebraska. But both possess greater ornamental value than boneset for two reasons:. One of its identifying features is that the main stem seems to pass right through each pair of leaves on either side of it as if it were sticking out of a hole or perforation in the middle of a single leaf giving it its species name perfoliatum.
Boneset spreads when it grows. To direct-sow seeds outdoors:.
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Seedlings are slow growers and can take up to a year before maturing. Both, like boneset, are native to North America and like to grow in wet ground. It needs a large container—at least 12 to 15 inches in diameter—with ample drainage holes. David Beaulieu Updated on 09/26/23 The Spruce / Adrienne Legault In This Article Care Types Pruning Propagating Growing From Seeds Growing in Pots Overwintering Common Pests Bloom Common Issues FAQ Boneset is in the aster family, related to plants like goldenrod (Solidago spp.) and New England aster (Symphyotrichum novae-angliae).
Seeds can be sown directly in the ground in the fall or in the spring after being cold stratified. Divide in the fall just as the plant appears to die back or go dormant or when new shoots appear in the spring. Once leaves and stems turn yellow, you can cut them down or keep them intact until early spring. Using sterilized pruning shears, you can cut back the plants once dieback occurs as the cold weather sets in.
To sow seeds indoors:. It thrives in hot and humid conditions. The above-ground foliage will die back in the winter, but its roots can handle temperatures down to degrees Fahrenheit.
Or, you can wait until early spring and cut back nearly to the soil level. If it doesn't, water it thoroughly. All parts of the boneset are toxic to humans. This plant prefers constant moisture and can even withstand a few days of mild flooding. Monitor the soil moisture level by inserting a tip of your finger about an inch deep; the soil should feel moist. Deadheading will not help this plant rebloom, but it will help control seed and plant overgrowth.
How to Grow and Care for Boneset
Closely related to boneset are two other species of Eupatorium :. After a year of growth as a seedling, you can repot it in a permanent location in the ground or a larger planter. Boneset is a member of the Asteraceae, or daisy, family. Boneset spreads by underground rhizomes that often crowd an area. Once mature, it sports masses of tiny, fluffy, white flowers grouped in flat-topped clusters known as "corymbs".
Plant it in late summer or early fall. Here's how to propagate via division :. Boneset thrives in conditions like soggy clay soil, which can be too challenging for most other plants to grow in. Boneset is best propagated via sowing seeds or root division. The plant easily is recognized by its long, tapering leaves that join each other around a single stout stem, giving the impression of one long leaf pierced at the.
Tolerant of a wide range of soil conditions, boneset is best grown in sandy soil or clay-type soil. If you are planting it in compost-enriched garden soil, you should not need to fertilize it at all.