How to Grow Blue Arctic Willow - Plant Care & Tips

By NorwichGardener Team   /   2025

Blue arctic willow is a plant that is native to the Arctic regions of North America, Europe, and Asia. It is a shrub that can grow to be about 3 meters tall and has blue-green leaves. The blue arctic willow is an important plant in the Arctic because it is one of the few plants that can grow in the harsh conditions there. It is an important food source for animals and provides shelter for them as well.

How to Grow Blue Arctic Willow - Plant Care & Tips

Alternative name

  • Salix arctica
  • Salix glauca
  • Salix purpurea
  • Salix alba
  • Salix fragilis

Things to Know

  • Blue arctic willow is a shrub that is native to North America.
  • It is found in the Arctic, subarctic, and alpine regions.
  • The leaves are alternate, simple, and obovate.
  • The flowers are borne in catkins.
  • The fruit is a small Capsule.
  • The plant is dioecious.
  • The root system is shallow.
  • It is a popular ornamental plant.
  • It is used in the landscape for erosion control.
  • It is also used in the landscape as a groundcover.

Related plant:
Buddleja Davidii Nanho Blue

Planting Process

  1. For blue arctic willow, first step is to find the healthiest tree possible. This will give you the best chance for success.
  2. Once you have found a healthy tree, you will need to take some cuttings from it. Cuttings should be about 6 inches long and taken from new growth.
  3. Next, you will need to prepare a potting mix for your cuttings. You can use a commercial potting mix or make your own.
  4. Once your potting mix is ready, you can plant your cuttings. Make sure to plant them deep enough so that they are stable.
  5. Water your cuttings well and place them in a bright location but out of direct sunlight.
  6. Keep the soil moist but not wet and in a few weeks, your cuttings should start to root.
  7. Once your cuttings have rooted, you can transplant them into larger pots or into your garden.
  8. Water your plants regularly and fertilize them every few weeks.
  9. Keep an eye out for pests and diseases. Treat them quickly if you see any.
  10. Enjoy your beautiful blue arctic willow!

Related plant:
Blue Roses Plant

Considering the Soil

About soil condition, the blue arctic willow thrives in moist to wet soils, with a high organic matter content. It grows best in acidic soils, but can tolerate neutral to slightly alkaline soils. The blue arctic willow is very tolerant of salt and can grow in salt-affected soils.

Light condition

So, like the other willows, the blue arctic willow requires full sun to partial sun in order to grow properly. This means that it should be planted in an area where it will receive at least six hours of direct sunlight each day. It is also important to make sure that the soil is moist and well-drained, as the willow will not tolerate sitting in water.

Ideal Temperature

The temperature condition for blue arctic willow is that it can withstand very cold temperatures and does not require a lot of heat to thrive. This plant is native to North America and Europe and can be found in the coldest parts of these continents.

Ideal Humidity

Ideal humidity condition for this plant is 50%. They will do best in areas with high humidity but can tolerate lower humidity if necessary. If the humidity is too low, the leaves will begin to brown and curl. If the humidity is too high, the leaves will begin to yellow and drop off.

Fertilizing

Mentioning fertilizer, this plant is not at all demanding and will do just fine even if you neglect it a little. It is, however, advisable to give it some fertilizer in the spring, to help it produce lots of new leaves. The roots of the blue arctic willow are deep and strong, so it can withstand strong winds and heavy snowfalls.

Plant Pruning

Pruning is important for the health of your blue arctic willow. Pruning will encourage new growth, and will also help to control the size and shape of your plant. When pruning, be sure to remove any dead or diseased branches, as well as any branches that are crossing or rubbing against each other.

The Propagation

Propagation is generally done by cuttings taken in late spring or early summer, as the plant is just beginning to grow vigorously. The cuttings should be 3-6 inches long and taken from the tips of the branches. Cut just below a node, and remove the lower leaves. Place the cuttings in a moist, well-drained soil mix. Rooting hormone may improve the success rate. Place the pot in a bright, warm location out of direct sunlight, and keep the soil moist but not waterlogged. The cuttings should root within 4-6 weeks.

Growth Speed

Usually, the plant growth rate studies have found that plants located closer to the Arctic Circle grew more slowly than those located further south. However, a study published in 2016 found that the opposite was true for plants located in low-lying, coastal areas - plants in these areas grew more quickly than those located in inland, higher-lying areas. The reason for this is likely due to the fact that coastal areas are warmer than inland areas, and thus the plants are able to photosynthesize for a longer period of time each day.

Common Problems

Common problems for this kind of plant are aphids, caterpillars, and sawflies. Aphids are small, sap-sucking insects that can cause stunted growth and distorted leaves. Caterpillars are the larvae of moths and butterflies, and they can strip the leaves from the plant. Sawflies are small, non-stinging wasps that lay their eggs on the plant. The larvae of sawflies feed on the leaves, causing them to turn brown and die.

Basics of Growing

  • Do not forget to water your blue arctic willow regularly. This is a plant that requires a lot of moisture in order to survive and thrive.
  • Fertilize your blue arctic willow every few weeks during the growing season. This will help ensure that the plant has all the nutrients it needs to reach its full potential.
  • Place your blue arctic willow in an area where it will receive full sun. This plant does best when it is in an area where it can receive direct sunlight for at least six hours each day.
  • Prune your blue arctic willow regularly. This plant can become quite large and unruly if it is not pruned on a regular basis.
  • Be sure to protect your blue arctic willow from extreme temperatures. This plant is not tolerant of extremely cold or hot temperatures and may die if exposed to these extreme conditions for extended periods of time.
  • Keep an eye out for pests

Similar Plants

  • Salix angustifolia (narrow-leaved willow; blue wilow; Russian willow; common willow; black willow; tea willow; needles willow; golden willow; purple willow; three-toothed willow; weeping willow; Siberian willow; PIDGMALION WILLOW)
  • Salix arbusculoides (Alaskan willow; dwarf willow; Arctic willow; PIDGMALION WILLOW)
  • Salix arctica (Arctic willow; PIDGMALION WILLOW)
  • Salix atrodentata (Alaskan willow; dwarf willow; Arctic willow; PIDGMALION WILLOW)
  • Salix aurita (Auritum willow; ear-leaved willow; PIDGMALION WILLOW)
  • Salix boothii (Booth’s

Source:
Willow, A New Old Crop - Cornell Small Farms
Willow | The Art Institute of Chicago
Willowleaf bluestar, Amsonia tabernaemontana - Wisconsin …

Richelle Author Photo
Reviewed & Published by Richelle
Submitted by our contributor
Shrubs Category