Species silver willow
gold-green foliage with brown branches and trunk

silver willow

Salix alba var. sericea

The silver willow (Salix alba var. sericea) is a medium sized deciduous tree native to Europe and northern Asia. Its most striking feature is its grey-green foliage. The silver willow grows up to 8 metres tall, with a wide-spreading crown and a vase-like shape. It produces small catkins in the spring, which turn into silky silver-white seed capsules in the autumn. Its bark is thick and white, often tinged with grey and yellow. It is known for its fast growth rate and high tolerance for wet and marshy ground. Its silvering leaves and elegant structure can make a striking addition in a landscaped garden.

Cycle:

Perennial

Watering:

Frequent

Propagation:

Cutting,Layering Propagation,Grafting Propagation,Division,Seed Propagation

Hardiness Zone:

2 - 8

Flowers:

Greenish-yellow Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green,yellow

Growth Rate:

Low

Maintenance:

High

Drought Tolerant:

Yes

Care Level:

High

watering

Silver willow (Salix alba var. sericea) prefers moist soil. It should be watered thoroughly when the top inch of soil begins to dry but it is important to not overwater it. On average, the plant should receive 1–2 inches of water per week spread out over 2 to 3 watering sessions. Water the plant slowly and deeply to allow the moisture to saturate the soil and reach the roots. During times of extreme heat or drought, additional watering may be necessary.

sunlight

Silver willow (Salix alba var. sericea) likes full sunlight in cooler climates and partial shade in hotter regions. It does best in well-draining soil and will often die from root rot in overly wet situations. Silver willow prefers average watering but needs more regularly during the hottest, driest parts of the year. Sunlight for this plant species should be approximately 5 to 6 hours per day but not necessarily consecutively. Too much sunlight can scorch the foliage, so it is best to provide shade from the midday sun when temperatures are high.

pruning

Silver willow should be pruned in late winter or early spring before the new growth appears. This allows for the pruning cuts to heal quickly without causing unnecessary stress to the plant. The exact amount of pruning should be dependent on the plant's size and shape and any specific goals for the desired look. Generally it is recommended to prune any weak or crossing branches, as well as any suckers that are growing from the base of the trunk. If the plant is being groomed for a certain shape, no more than 1 third of the plant should be removed.

Season

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

Silver willow typically starts flowering in April.

Hardiness Map