- USDA Hardiness Zones 4-9
- Height 12-16 Inches Tall
- Spread 22-28 Inches Wide
- Light Requirement is Full Shade to Full Sun
The foliage is impressive! The leaves are huge and mahogany red and paired with cream blooms. The Primo Mahogany Monster Coral Bells is salt tolerant and attracts all kinds of pollinators. This plant is resistant to deer and provides interest for seasons!
Its foliage is impressive. The leaves are a deep mahogany red and they are massive, and they form in large clumps. The blooms appear in summer and start as pink buds and open up to cream flowers. The Primo Mahogany Monster Coral Bells is native to North America. It reaches a garden height of twelve to sixteen inches and a scape height of thirty-two to thirty-eight inches. The spread reaches up to twenty-eight inches. There are many uses for this heuchera. Plant as a border plant, edging plant, in mass planting, or in containers. The Primo Mahogany Monster Coral Bells blooms make great cut flowers and will stand out in any landscape as a focal point.
Primo Mahogany Monster Coral Bells Care
Your Primo Mahogany Monster Coral Bells can grow in sun or shade. However, they thrive in part shade. Soil should be rich and must be well drained. It can tolerate soils with varying Ph. The water needed for the Primo Mahogany Monster Coral Bells is average. Fertilizer should be applied in the spring. Pruning and trimming should take place in early spring.
Primo Mahogany Monster Coral Bells Spacing
The Primo Mahogany Monster Coral Bells have large leaves and they need room to thrive. Space your plant twenty to twenty-eight inches center on center.
Primo Mahogany Monster Coral Bells Plant Facts
USDA Hardiness Zones: 4-9 |
Flower Color(s): White |
Bloom Period: Mid Summer |
Foliage Color(s): Red |
Light Exposure: Full Shade to Full Sun |
Height Class: Short |
Height: 12-16 Inches |
Spread: 22-28 Inches |
Spacing: 22-28 Inches |
Habit: Mounded |
Watering: Average |
Drought Tolerant: No |
Resists: Deer |
Attracts: Hummingbirds & Butterflies |
Features: Winter Interest; Foliage Interest; Salt Tolerant |
Scientific Name: Primo® Mahogany Monster Heuchera hybrid USPPAF |
Common Name: Primo® Mahogany Monster Coral Bells |
Other Name(s): Alumroot |
Brand: Proven Winners |
- SKU:
- HEUMSQT
Container Sizes
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on; type of plant, time of year, last pruning & many other factors.
For more detailed information, please click here.
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Plant Addicts Warranty - 1 Year (Extra Purchase Required)

Guide: How to Care for Your New Plant(s)

Planter Shipping
Standard Colors: 2-3 business days
Special Order Colors: 8 weeks - this is due to the planter being custom made with the color(s) of your choice
Please Note: On special orders there can not be any cancellations
Plant Shipping
Time of Order:
Summer Shipping
- If there is extreme heat we’ll delay shipping.
- We’ll have to review what areas the plants are traveling through along with your location
Once your plant is shipped you’ll receive an email with tracking information. Depending on the above criteria we’ll ship your plant(s) towards beginning of the following week from your order. We put together this helpful guide of what to do when you receive your plants in the mail.
It is important to know that all of our plants are clearly labeled for which growing zones the plant can survive in. The plants are thoroughly trialed and tested in every growing zone before we state the plant can grow in a zone. Again, our #1 priority is to ship the plants to you healthy and ready to thrive in your location. So we will do everything in our power to do so.