Garden Scheme

Plant library  ·  Conifers & Evergreens

Dwarf Alberta Spruce

Picea glauca 'Conica'

Dwarf Alberta Spruce brings a compact, formal evergreen shape to the garden in every season. Its narrow-looking cone still develops into a substantial presence, reaching about 8 feet tall and 5 feet wide. Use it where a steady vertical line will clarify the edge of a bed, frame an entrance, or anchor a symmetrical design without occupying the footprint of a broad-canopied shrub.

  • Deer resistant
  • Native to North America
Sunlight Full Sun
Water Moderate
USDA zones 3–8
Spacing 5 ft
Mature size 8 ft tall, 5 ft wide

Placement and use

Place Dwarf Alberta Spruce as a single punctuation mark at an entry, at the end of a path view, or in a pair flanking a doorway or gate. Its dense conical habit reads most clearly when lower plants do not crowd its base. It can also hold a formal position in a large container, but allow enough open ground or paving around it for the silhouette to remain visible as it enlarges.[1][2]

Spacing and mature footprint

Set plants 5 feet apart, center to center, for a sequence of distinct cones rather than a tightly merged mass. Each plant can reach about 5 feet across, so keep its mature edge clear of paths, steps, walls, and neighboring shrubs. Along a walk, reserve enough setback to prevent the lower branches from narrowing circulation as the plant fills out.

Three plants set 5 ft apart, center to center; shaded circles show the 5 ft mature spread.

Sun, water, and soil

Give this spruce a full-sun position with moderately moist, well-drained soil. Build the planting into a bed where water does not stand around the root zone, rather than a low pocket that stays wet after rain. An open setting with moving air also helps the dense foliage dry between wet periods.[1][2]

Seasonal notes

Evergreen foliage keeps the plant visually active through winter, when its cone shape can carry a bed that has lost its herbaceous structure. Leave space around it for winter views from windows, entries, and paths. Its slow enlargement makes it useful in designs intended to hold their basic geometry for many years.[1][2]

Planning caveats

Choose a site with cool summers where possible, and avoid positions exposed to salt spray or heavy urban stress. Dense growth benefits from good air circulation; repeatedly damp, stagnant sites can lead to mite problems and thinning foliage. Do not rely on this plant as a narrow gap-filler beside a wall, since its mature base needs room to remain evenly shaped.[1][2]

Growing facts

Botanical name
Picea glauca 'Conica'
Type
Conifer
Category
Conifers & Evergreens
Lifecycle
perennial
USDA hardiness zones
3–8
Sunlight
Full Sun
Water
Moderate
Plant spacing
5 ft
Mature size
8 ft tall, 5 ft wide
Pollinator friendly
No
Deer resistant
Yes
Native to North America
Yes

References

  1. Picea laxa 'Conica' — North Carolina Extension Gardener Plant Toolbox
  2. Picea glauca var. albertiana 'Conica' — Royal Horticultural Society

Editorial content updated 2026-07-20.