Limited Edition Royale™ | Virtuoso™ Classy Carmine™ Dahlia (Dahlia variabilis)
You can only choose one Ship Week per order for all plants in order to check out.
How Does Proven Winners® Measure Plant Sizes?
We list our plants by container size, which reflects the amount of soil and root growth each plant has when it ships. Actual plant height and width vary by variety and season, and many plants grow quickly as the weather warms.
To help you understand what to expect, refer to our size guide below. You can also find each plant’s approximate arrival size and mature size on its product page.
How Does Proven Winners® Measure Plant Sizes?
How Does Proven Winners® Measure Plant Sizes?
Plant Height By Container Size
This chart highlights the typical heights for each size category while also showing how container sizes compare, giving you a clear, straightforward way to understand plant size at arrival and choose the best fit for your gardening needs.
This chart shows typical plant heights and compares container sizes, helping you quickly understand arrival size and choose the best fit.
Soil Volume By Container Size
This chart shows the typical soil volume for each container size, listed in both imperial and metrics units for easy comparison.
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Introducing the newest addition for 2025 - Virtuoso Classy Carmine (Dahlia)! These exceptional dahlias boast strong growth, powdery mildew tolerance, and all-season performance in the garden. With large, double, carmine red flowers on proportional stems, you won't have to wait until late summer to see blooms.
- 15-18 inches tall and 12-18 inches wide at maturity
- Annual except in zones 9-11, be sure to check your USDA zone to ensure success
- Plant in full sun (6+ hours daily)
- Space plants 12-18 inches apart for best results
- Produces carmine red flowers from planting to frost
- Maintains green foliage spring to frost
- Great for containers, cut flower, landscapes
- Attracts butterflies
- Long blooming
This highly sought-after container size for annuals provides immediate impact upon planting because they are grown in a larger container. They were created for gardeners who are looking to fill in their landscapes and not have to wait as long for them to catch up to other plants in the same area. They also work extremely well when planted alone in 10" - 12" containers or as Thrillers for combinations in 16" and larger planters!
Care: Deadheading can tidy up the plants' appearance and promote rebloom. Replant your favorite Virtuoso dahlias each spring for long-lasting color every summer.. Fertilize weekly with Proven Winners Water Soluble Plant Food.
Shipping Info:
- Enjoy free shipping on orders over $175
- Size at shipping varies by season, plant, and trimming schedules
- Royale Annuals are 8-12" tall at shipment
Due to state restrictions, dahlias can't be shipped to the following states between May 1 and October 31: CA, NV, OR, TX, UT, and WA.