Species white spruce
Pyramidal shape, short tree with blue-green, dense foliage

white spruce

Picea glauca 'Sander's Blue'

White spruce (Picea glauca 'Sander's Blue') is a slow-growing evergreen conifer that gets its name from its bright white-tinted needles. It is relatively hardy and able to tolerate cold temperatures, although its growth rate is slowed in humid climates. It can reach up to 25-30 feet tall and 10-15 feet wide with a pyramidal form in maturity. Its attractive, silvery-blue needles gracefully grow out in all directions making it a great addition to any landscape.

Cycle:

Perennial

Watering:

Average

Propagation:

Cutting,Grafting Propagation,Layering Propagation,Air Layering Propagation,Tissue Culture

Hardiness Zone:

3 - 6

Flowers:

Non-flowering Flowers

Sun:

Full sun

Cones:

Yes

Leaf:

Yes

Leaf Color:

silver

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

For White Spruce (Picea glauca 'Sander's Blue'), the ideal watering regime is to water deeply every 7-10 days during the active growing season, reducing the amount of water to every 14-21 days during the dormant season. It is important to ensure that the soil is kept evenly moist but not soggy. If the soil begins to dry, begin watering more frequently to keep your tree healthy and hydrated.

sunlight

White spruce (Picea glauca 'Sander's Blue') requires full sun for optimal growth. This species of spruce should be planted in an area that receives 6-8 hours of direct sunlight each day, preferably in the early morning or late afternoon. Morning light is more beneficial since it helps warm the soil and allows the plant to soak up the sun’s energy throughout the day. White spruce should also be planted in a location that is sheltered from strong winds to prevent any damage.

pruning

White Spruce (Picea glauca 'Sander's Blue') should be pruned during the late spring or early summer. Pruning is best done when the trees are actively growing and before the buds break open. Start by pruning dead, damaged or diseased branches using sharp, clean pruning tools. Do not prune more than a quarter of new growth each season. Minor shaping or size reduction can be done by shortening branches back to just outside the dormant buds. Be sure to remove any crossing branches and any shoots which take away from the tree's natural beauty.

Season

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

White spruce typically start flowering in late May or early June.

Starts Flowering

White spruce typically start flowering in late May or early June.

Hardiness Map