Acer palmatum ‘Twombly’s Red Sentinel’ – Columnar Red Japanese Maple | 35–45 Inches Tall | Narrow Upright Maple Tree | #3 Container Size

Add bold vertical beauty and vibrant year-round color to your landscape with this live Acer palmatum ‘Twombly’s Red Sentinel’, a rare columnar Japanese Maple prized for its slender upright form and rich red foliage. Originally discovered in Connecticut during the 1970s, this unique ornamental maple grows tall and narrow like a living garden sculpture, making it perfect for smaller spaces, walkways, entryways, patios, and elegant border plantings. In spring, bright red leaves emerge with vivid color before deepening into rich maroon tones through summer. As autumn arrives, the foliage ignites into brilliant electric red, creating a striking seasonal display. With its compact width and upright habit, ‘Twombly’s Red Sentinel’ is ideal for urban gardens, collector landscapes, and narrow planting spaces where traditional spreading maples may not fit. You will receive a healthy live tree similar in size and condition to the one shown in the listing photos.

You will receive:
✔️ 1 live Acer palmatum ‘Twombly’s Red Sentinel’ tree
✔️ Height: approximately 35–45 inches tall
✔️ Originally grown in #3 container
✔️ Healthy, rooted ornamental maple
✔️ Rare columnar upright variety
✔️ Secure packaging for safe arrival

🌼 Growing Information
Common Name: Twombly’s Red Sentinel Japanese Maple
Botanical Name: Acer palmatum ‘Twombly’s Red Sentinel’
Plant Type: Deciduous ornamental tree
Growth Stage: Young grafted tree
Sun Requirements: Full sun to partial shade
Soil: Moist, rich, well-draining soil
Watering: Moderate; maintain even moisture during establishment
Mature Height: Approximately 8–10 feet in 15 years
Mature Width: Approximately 3 feet
Growth Habit: Narrow upright columnar form
Growth Rate: Moderate
USDA Zones: 5–9
Spring Color: Bright red
Summer Color: Rich maroon
Fall Color: Brilliant electric red
Container Friendly: Yes, excellent for patios and decorative containers

💡 Care Tip: Its naturally narrow shape makes this maple ideal for tight garden spaces and entryways. Mulching around the base helps retain moisture and support healthy root development.