Acer platanoides 'Crimson Sentry' – Crimson Sentry Norway Maple

The Crimson Sentry Norway Maple stands out as the ultimate architectural solution for modern landscapes. Its dense, deep purple foliage maintains its rich colour throughout the entire season, providing a dramatic contrast against traditional greenery. With a tight, columnar silhouette, it structures your outdoor space with elegance without overwhelming smaller yards. This tree is exceptionally hardy and thrives in urban conditions, making it a reliable choice for a front yard or a narrow privacy screen. Choose this distinguished variety to transform your garden into a high-colour, living masterpiece.

Characteristics

• Foliage: Broad, lobed leaves display a deep, velvety purple hue that remains vibrant from spring until the autumn transition.
• Flowering and stems: Small chartreuse flowers emerge in early spring, creating a stunning visual pop against the dark branches before the leaves unfurl.
• Light requirements: Full sun exposure ensures the most intense pigmentation and promotes a dense, healthy canopy.
• Habit: Its narrow, fastigiate form allows it to fit perfectly into tight spaces or serve as a vertical accent in structured designs.
• Growth: This tree maintains a moderate growth rate, reaching its mature height while respecting the boundaries of its planting site.
• Soil: It adapts successfully to a wide range of soil types, including heavier clay-based grounds.
• Temperature (Hardiness): This maple vigorously withstands harsh winters, rated for zone 4.
• Resistances: It demonstrates excellent tolerance to urban pollution, heat, and common pests or diseases.

Use

• Perfect as a standalone specimen to create a dramatic focal point.
• Excellent choice for living privacy screens or tall hedges in restricted areas.
• Adds dynamic vertical structure to large shrub borders.

Maintenance

• Watering: Water regularly during the first two years after planting to ensure deep root establishment.
• Fertilization: Apply a balanced fertilizer in early spring to stimulate vigorous and healthy growth.
• Pruning: Prune only to remove dead wood or poorly oriented branches in late summer or winter to prevent sap bleeding.
• Planting: Select a well-drained location and provide enough overhead space for its vertical development.
• Winter protection: Install a trunk protector to guard against rodents during the first few growing seasons.