Members of the Polygonatum are hardy perennials. They vary widely in height, with some members reaching about 1.2 m (4 feet) in height.
They bloom in the first months of summer, when they carry clusters of small hanging white tubular flowers.
Polygonatum are ideal plants to grow in mass.
A common name for Polygonatum is Solomon's Seal.
Scientific names include: Polygonatum multiflorum, P. variegatum, P. biflorum, P. verticillatum, P. odoratum variegatum, P. hybridum, and P. commutatum.
As Polygonatum is a Asparagaceae, it is closely related to Yucca plants, Brimeura Plants, Chionodoxa plants, Ornithogalum nutans, and Blue Bells.
Polygonatum odoratum by Roberto Verzo.
Polygonatum multiflorum by Sonja Pauen.
Solomon's seal can either be grown from roots, bury 5 cm (2 inches) deep, or from seeds.
If growing from seed, then sow in flats in the spring. The flats should initially be wrapped in a plastic bag, and kept in the fridge for three weeks or so.
Upon removing from the (fridge and plastic bag), the flat should be sank into a shady part of the garden. this should then be covered with glass.
It can take anything from one month to one and a half years for Polygonatum to germinate.
Once the seedlings emerge, transplant them into a shady or partially shaded part of the garden. Use a spacing of about 50 cm (20 inches).
Ideally the soil should be moist, light, and slightly acidic (pH 6 to 7).
It is easy to care for Polygonatum related members. They like a moist soil, so keep well watered. Apply a top dressing of manure at the start of spring. Provide them with an occasional feed.
If you require more plants, then Polygonatum can be propagated by division in the spring.
The Polygonatum genus, the Solomon's seal, contains around 50-60 species.
Yes, Polygonatum are great shade garden plants, valued for their arching stems, drooping white flowers, and vibrant autumn foliage.
The most commonly grown species include Polygonatum multiflorum (Solomon's Seal) and Polygonatum odoratum (Angular Solomon's Seal).
Some species of Polygonatum, such as Polygonatum odoratum, have subtly fragrant flowers, but they're mainly grown for their ornamental value.
Polygonatum grows best in partially shaded areas, in moist, well-drained soil that's rich in organic matter.
Currently, Polygonatum species are not classified as invasive in the USA. They're generally well-behaved woodland plants.
To remove Polygonatum, dig up the rhizomes, ensuring to remove all pieces to prevent regrowth.
The Polygonatum genus, known as Solomon's Seal, is a part of the Asparagaceae family. These perennials are notable for their graceful arching stems with hanging, tubular flowers and whorled leaves.
They thrive in shaded areas and moist, well-drained soil. Plant them in the spring or fall. The beautiful foliage and dangling white flowers make them an excellent choice for woodland gardens or shaded borders.
I hope that you enjoyed this guide on how to grow Polygonatum plants. You may also enjoy the following Gardener's HQ growing guides: How to grow Asparagus, Chinese Cabbage, Edelweiss plant, and Muscari plants.