Why is my dwarf Alberta spruce dropping needles?
Dwarf Alberta spruce grows best in full sun. It needs a well-drained, consistently moist soil. If planted in a container, water when the top 3 inches of soil is dry. Needle drop may also be due to lack of water, or else the other extreme: too much water.
Can you over water Alberta spruce?
In spring, when there is a lot of rainfall, spruce can be over-watered. For that to happen, the rain should fall for more than a month, although it also depends on soil type. In clay soil, it can happen faster. The reason why the plant dies from excess water is that the roots receive insufficient oxygen.
How often should I water my Alberta spruce?
Water thoroughly after planting and cover the ground around the tree with a thick layer of shredded bark mulch. Keep the mulch at least 3 inches away from the trunk. For the first year, water the tree weekly, saturating the soil to a depth of at least 3 inches. These plants can eventually outgrow a small space.
How do you tell if a spruce tree is dying?
Here’s what to look out for:
- Needles Turn Yellow or Brown and Drop Off. It’s easy to tell whether your blue spruce trees are healthy or not.
- Drying and Dying of Lower Branches. When you see lower branches of a blue spruce drying and dying, you should expect the worst.
- Dying of New and Emerging Shoots.
Can Alberta spruce recover from spider mites?
They especially like the dwarf Alberta spruce mini-trees that are very popular. Once mites brown out enough needles to kill branches, spruce usually never recover. Mites can be controlled reasonably well by hitting them with a stiff spray of hose water every week or so during the growing season.
Why is my Alberta spruce dying?
A dwarf Alberta spruce that’s turning brown at the top is telling you there’s a problem with the trunk or the roots. If the tree is planted in a part of the garden that gets either waterlogged or completely dried out, the roots could be rotted or too dry, unable to provide enough water to the tree.
How do you water an Alberta spruce?
Water Dwarf Alberta Spruce in drought once a week. The first year after planting spruce needs more frequent irrigation, as I wrote above, the soil around needs to be kept moist. It will have to be watered about 1-2 times a week. Next year and further watering will be needed only in drought.
What does an overwatered spruce tree look like?
Look at the lowest limbs of the spruce tree to see if they are brown or yellow in color. Overwatered spruce trees begin to die from the bottom up.
Does Alberta spruce need full sun?
Its unusual silhouette makes it a good choice for a focal point shrub in the landscape. When adding dwarf Alberta spruce to your yard, choose a spot with full to part sun and well-drained soil.
What causes the needles on a spruce tree to turn brown?
Spruce Needle Rust is the common name for several fungi in the Chrysomyxa family, which affect Spruce trees in Calgary. The disease infests trees at bud break through release of spores, which are carried by wind and splashing raindrops. Previously infected needles will turn brown, die and drop during the summer.
Can you save a dying spruce tree?
Prune away dead branches, twigs, and infected areas of the tree. Remove fallen foliage and destroy it (burn it). Do not add to compost piles. Apply a fungicide to the tree after removing signs of the infection.
Why are the needles on my Alberta spruce turning yellow?
It is common for homeowners who have been enjoying the plant for a few years to notice, all of a sudden, that their tree is dropping needles (often after they have turned brown or yellow). When your tree experiences needle drop, it is important to investigate why this is happening right away.
Why are my dwarf Alberta spruces dropping needles?
The Spruce / Evgeniya Vlasova The dwarf Alberta spruce tree (Picea glauca Conica) is a popular plant but is not without its problems. It is common for homeowners who have been enjoying the plant for a few years to notice, all of a sudden, that their tree is dropping needles (often after they have turned brown or yellow).
What to do with a brown Alberta spruce?
If the tree is still mostly green, future growth at the ends of the branches will probably make up for the brown needles that will eventually fall off. If the whole tree has turned brown, replace it and start over with better planting and watering, or in a different part of your garden, or with another kind of evergreen.
What kind of tree is an Alberta spruce?
David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. The dwarf Alberta spruce tree ( Picea glauca Conica) is a popular plant but is not without its problems.