Why We Recommend It
- Strong silver-blue needles create a striking living Christmas tree that needs very little decoration.
- Its compact, symmetrical form suits cool-climate feature planting and dedicated conifer gardens.
- Ideal for gardeners wanting a smaller blue-foliaged spruce with year-round architectural impact.
Pot Sizes & Plant Heights
Available sizes and plant heights are an approximate guide only. Stock fluctuates through the season and other sizes may be available. All plant stock and sizes are approximate and subject to grower availability at the time of year. View our Pot Sizes Explained guide.
Special Order Item
This tree is available by special order only and is not held in stock at our stores. Orders will be filled within 1-2 weeks of ordering. If you have questions or enquiries about placing an order, please contact us via our online form.
Santa's Tree Scorecard
Why it shines: Rigid branches and blue-toned foliage make Colorado Blue Spruce a standout choice for heavier decorations.
Plant Details
| Botanical Name | Picea pungens 'Glauca' |
|---|---|
| Common Names | Blue Spruce, Colorado Blue Spruce, Glauca Spruce, Rocky Mountain Spruce |
| Plant Type | Evergreen conifer tree |
| Position | Full sun |
| Mature Size | 2.5-4m high x 1.5-2.5m wide |
| Maintenance | Low maintenance. Apply a controlled-release fertiliser for conifers in spring. Retain the main leader and prune only damaged or wayward growth; heavy pruning can spoil the natural symmetry. |
| Soil Type | Moist, well-drained soil |
Care Guide
Plant in full sun for the strongest blue foliage, using moist but well-drained soil. Avoid humid, waterlogged or very hot sites. Indoors, use a cool bright position away from heaters and limit the display to about 7-10 days.
Use moist, well-drained soil. If keeping the tree in a container after Christmas, use a quality premium potting mix and move it into a larger pot as the root system fills the current container.
Water consistently while young, allowing free drainage. Check the pot each day indoors and water when the top layer begins to dry. Once planted, continue regular watering during establishment and extended dry periods.
Apply a controlled-release fertiliser for conifers in spring. Retain the main leader and prune only damaged or wayward growth; heavy pruning can spoil the natural symmetry.
Flowering, Fruiting & Fragrance
| Flower Colour | N/A |
|---|---|
| Flowering Period | N/A |
| Fruiting | Pendant cones mature from green to light brown on established trees. |
Delivery Restrictions
Due to Australian quarantine restrictions, this product cannot be sent to WA, NT or TAS.
Complete The Project
- Premium potting mix for container growing
- Controlled-release fertiliser for trees and shrubs
- Organic mulch for planting out
- Decorative outer pot or basket for the festive display
Frequently Asked Questions
How much sun does Blue Spruce Glauca need?
Blue Spruce Glauca grows best in full sun. Choose a position that also provides the cool root conditions and drainage described in the care guide.
How often should I water Blue Spruce Glauca?
Check the potting mix regularly and water thoroughly when the upper layer begins to dry. Keep the root ball evenly moist during the festive display, but never leave the pot standing in water.
How big does Blue Spruce Glauca grow?
Blue Spruce Glauca can reach around 2.5-4m high and 1.5-2.5m wide in suitable conditions. Allow for the mature size before choosing a permanent garden position.
Is Blue Spruce Glauca low maintenance?
Blue Spruce Glauca is generally low maintenance once established. Preserve its natural form and limit pruning to damaged, competing or poorly placed growth.
Can Blue Spruce Glauca stay in a pot?
Yes, while it remains manageable. Repot as the roots fill the container and remember that this is an outdoor tree rather than a permanent indoor plant.
How long can Blue Spruce Glauca stay indoors for Christmas?
Keep the indoor display as short as practical, ideally around a week. Place it in a cool, bright room away from heaters and air-conditioning, check moisture daily and return it outdoors gradually after Christmas.
Can I plant Blue Spruce Glauca in the garden after Christmas?
Yes, provided the site suits its growing needs and has enough room for the mature tree. Water it well before planting and maintain regular moisture while it establishes.