Product description
Crimson Sentry makes a great ornamental tree for small to medium sized gardens due to its tall, columnar habit. It will reach heights of 12m with a spread of 5m in a 20 year period.
The stately Norway Maple is best known for its stunning display of rich coloured foliage in spring, summer and autumn. The new leaves emerge in spring in a bold red hue and are slightly sticky to the touch. They then mature to a rich burgundy in summer, smothering the branches. As autumn approaches, they put on a display of fiery orange, red and brown before falling. In spring, pretty yellow flowers with a red tinge appear on the bare branches, adding all-year round interest.
Crimson Sentry’s are fully hardy and will tolerate most soil types. They are exceptionally resilient making them ideally suited to polluted urban areas, coastal areas and less than perfect soil types.
Your Acer Crimson Sentry tree stands confidently upright and bold, living up to its name. Plant one to stand guard at your home entrance or garden gate. Plant many in a row to line a long winding driveway or walkway. They make a great display when planted together with green leaf Maples, such as the Acer campestre, offering a lovely contrast against the purple hues of the Crimson Sentry.
Plant specs, care guide & tips
Key features
Specifications
When to plant
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Planting and period of interest times are general guidelines and may vary based on your location and conditions. For best results, consult local gardening resources.
Instructions
Top Tip
Prune Acer trees lightly during winter or early spring, removing any dead or damaged branches to maintain their shape. Avoid heavy pruning, as this can spoil their natural form. Protect young trees from harsh winds, which can damage delicate leaves, especially on Japanese varieties. Adding an organic fertiliser in spring will encourage healthy growth and vibrant foliage.
How to Water
Water your Acer deeply after planting and continue to water regularly during its first growing season to establish strong roots. Mature Acer trees prefer consistent moisture but are sensitive to waterlogging. Water during dry spells, especially in summer, ensuring the soil is evenly moist but not soggy. Using rainwater is ideal, as it prevents any buildup of salts that can occur with tap water.
How to Plant
To plant an Acer tree, select a sheltered spot with partial shade and moist, well-draining, slightly acidic soil. Dig a hole twice the width and the same depth as the root ball, ensuring the root collar remains level with the surrounding soil. Soak the root ball in water before planting to reduce transplant shock. Backfill the hole with soil, firm gently, and water thoroughly. Apply a mulch layer to help retain moisture and regulate soil temperature, keeping it clear of the tree trunk.