Acer platanoides 'Crimson Sentry'
This bud sport of 'Crimson King' has an upright branching habit, with leaves closely spaced along the branches for a very dense appearance. Its slow growth makes it ideal for narrow streets and small yards. The spring foliage is a brighter red than 'Crimson King'.
Height: 30-35'
Spread: 20-25'
Shape: Narrow, columnar
Exposure: Full Sun
Foliage: Deep purple
Fall Foliage: Insignificant
Zone: 4-7