Botanical profile

Acer rubrum 'Armstrong Gold'

Latin name
Acer rubrum 'Armstrong Gold'
Common name
Red Maple ‘Armstrong Gold’
Type
TREE
Family
Sapindaceae

Acer rubrum ‘Armstrong Gold’, also known as Armstrong Gold maple or Armstrong Gold red maple, is an ornamental tree remarkable for its narrow, columnar, and very uniform habit. Its slender silhouette makes it an excellent choice for residential streets, entrances, driveways, small lots, and landscapes where lateral space is limited. Thanks to its steady growth and elegant vertical form, this red maple adds height, structure, and a lasting presence to the garden without cluttering the space.

Its bright green foliage remains dense and decorative throughout the growing season, creating a refined effect in modern, urban, or residential landscapes. In autumn, Acer rubrum ‘Armstrong Gold’ stands out with a vibrant golden yellow coloration, sometimes tinged with orange, which brightens the landscape and extends visual interest at the end of the season. This unique autumnal hue differentiates it from other red maples often associated with red or scarlet colors.

Very hardy and well-suited to Quebec's climate, Acer rubrum ‘Armstrong Gold’ tolerates various growing conditions, especially cool, moist, and well-drained soils. It establishes easily in full sun or partial shade, where it develops beautiful foliage density and optimal autumn coloration. Low-maintenance once established, this columnar red maple is an excellent choice for homeowners, municipalities, and landscape professionals seeking a durable, elegant, easy-to-care-for tree perfectly adapted to urban spaces as well as residential gardens.

Care guide

Care level
Low to moderate

Choosing this plant

Main benefit
Its narrow columnar habit combined with magnificent golden yellow autumn colour makes it an ideal tree for restricted spaces.
Street tree, front yard tree, or tree for large landscapes where lateral space is limited.
Container growing
Pot culture is only possible during the first few years. Use a deep container with rich, well-draining soil and ensure regular watering.
Seasonal care
Remove dead or damaged branches as needed and maintain mulch at the base to retain soil moisture.
Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 3
Exposure
Sun
Watering
Moderate to regular
Humidity
Charges
Fertilization
Compost or fertilizer for trees in spring.
Soil type
Well-drained, average to rich
Soil pH
Acid to neutral
Minimum temperature
-35°C
Propagation method
Grafting
Plant appearance

Blooming, foliage and shape

Blooming period
Spring
Flower color
Subtle red
Fruiting
Red samaras turning brownish at maturity
Foliage color
Green, golden yellow in autumn
Foliage type
Obsolete
Shape
Narrow columnar
Garden structure

Size and growth

Height
40-50 ft (12-15 m)
Width
4 m (13 ft)
Growth rate
Fast
Vegetable garden and yield

Companion planting, spacing and harvest

Companion plants
Hosta, astilbe, ferns
Spacing
10-13 ft (3-4 m)
Pet friendly
Safe for pets

Pets

Pollinators
Attracts or supports pollinating insects

Pollinators

Butterflies
Plants that attract butterflies

Butterflies

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.