Species Solomon's seal

Solomon's seal

Polygonatum biflorum

Solomon’s Seal (Polygonatum biflorum) is a perennial woodland plant that has oval shaped leaves and bell-shaped, drooping white or greenish-white flowers. Its stems arch, displaying the alternating arrangement of the leaves and heavy-looking drooping blossoms. After flowering a brownish-green seed pod is produced which is its namesake. When cut across, the seeds create a small yellow cross - a seal similar to King Solomon's seal. This species prefers the dappled shade of woods and can reach up to 2 or 3 feet tall. It's a hardy plant, hardy to zone 3 and drought tolerant.

Cycle:

Herbaceous Perennial

Watering:

Frequent

Propagation:

Division,Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

3 - 8

Flowers:

Greenish white Flowers In Spring

Sun:

Deep shade, Filtered shade, Part sun/part shade

Fruits:

blue,black Fruits In Summer Ready In Fall

Edible:

Yes

Leaf:

Yes

Leaf Color:

green

Growth Rate:

High

Maintenance:

Low

Care Level:

Medium

watering

Solomon's seal (Polygonatum biflorum) is a perennial that requires a consistently moist soil for optimum growth. Water the plant in the mornings, whenever the top inch of soil is dry, in order to keep the soil moist but not saturated. During dry spells, water more frequently, but allow the soil to dry a bit between waterings. Avoid letting the soil dry out completely. During the hottest part of the growing season, Solomon's Seal may need water 2 to 3 times per week.

sunlight

Solomon's seal (Polygonatum biflorum) requires bright but filtered light in order to thrive. Plant in part shade, avoiding full sun for the majority of the day. Aim for 4 to 6 hours of sunlight every day, with more shade during the hottest parts of the day. Avoid direct, direct sunlight to prevent foliage damage and dehydration. Additionally, too little sunlight can cause the stalks to become weak and spindly.

pruning

Solomon's seal (Polygonatum biflorum) should be pruned in late winter or early spring before the new growth begins. Prune back any dead or diseased branches and remove any stems that have grown too tall or are growing in an unruly direction. Generally, Solomon's seal doesn't require much pruning, however, you may wish to prune the plant during its dormant phase to help create a neater, more attractive shape. If pruning is necessary, only take away a small amount of growth each year, ensuring that you don’t remove more than 25% of the overall growth.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Polygonatum biflorum typically starts flowering in late spring, usually in May or June.

Harvest Fruit

The harvesting season for Polygonatum biflorum typically begins in late spring, usually in May or June.

Starts Flowering

Polygonatum biflorum typically starts flowering in late spring, usually in May or June.

Harvest Fruit

The harvesting season for Polygonatum biflorum typically begins in late spring, usually in May or June.

Hardiness Map