Drift Roses Vs Knockout Roses

Drift roses vs. knockout roses infographic
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Written by Heather Hall

Updated: August 22, 2023

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When it comes to selecting roses for your garden, two popular options are drift roses and knockout roses. Drift roses are a relatively new addition to the rose world, having been developed in the late 1990s by Conard-Pyle Co., while knockout roses have been around since the early 2000s and were created by William Radler.

As their name suggests, Drift roses tend to grow low and wide, making them perfect for ground cover or border planting. They typically reach a maximum height of about two feet with a spread of three feet. Their small size makes them ideal for container gardens or smaller yards where space is limited. Drift roses come in various colors, including pink, red, coral, and white.

On the other hand, Knockout Roses are known for their vibrant blooms that last from spring through fall without much maintenance required. These shrub-like plants can grow up to four or five feet tall with an equal spread to better suit larger landscapes. The most common color is bright cherry red, but they also come in pink shades like bubblegum pink or light pink.

Both types of roses produce beautiful flowers, which makes them popular among gardeners everywhere. However, depending on what you’re looking for – whether it’s an easy-care plant that produces masses of colorful blooms all season long (Knockout Roses) or one that provides excellent coverage over large areas (Drift Roses) – you may find that one type suits your needs more than another!

Comparing Drift Roses vs. Knockout Roses

Today we will compare the differences and similarities between drift and knockout roses. They are different in the shape of the bush, their height, and width, as well as the available colors. Also, one has thorns, and one does not, so that is something to consider. We will discuss all of these in detail below and quite a few similarities that both roses share.

TraitsKnockout RosesDrift Roses
ShapeShaped as a traditional shrub roseGrows in an arching, groundcover shape
Height6 feet tall18 inches to 3 feet tall
ColorsCherry red, peach, yellow, and bright pinkYellow, red, pink, coral, white, peach, apricot
ThornsYes, thornsNo thorns usually.
PruningLarge shrub requires pruningDoes not require pruning
SimilaritiesFull sun to partial shade, disease resistant, drought resistant, self-cleaningFull sun to partial shade, disease resistant, drought resistant, self-cleaning

Key Differences

Pink Knockout Rose in a Rain Shower

This pink knockout rose is a gorgeous addition to any garden.

©Emerald Pine Collective/Shutterstock.com

The key differences between drift roses and knockout roses are the size of the rose bush and its growth pattern. Knockout roses can be up to 6 feet tall, and drift roses stay under 3 feet. One is also a bush shape, and one is an arching, sprawling groundcover.

Drift Roses vs. Knockout Roses: Shape

Red groundcover roses in a garden against a backdrop of white groundcover roses

Drift roses grow low to the ground and are lovely in containers.

©Adam November/Shutterstock.com

When it comes to the shape of these two popular rose varieties, there are distinct differences that set them apart. Knockout roses have a traditional rose bush or shrub shape, with a central stem that branches out into smaller stems and leaves. This creates a more vertical growth pattern that can reach heights of up to 4 feet tall.

On the other hand, Drift roses grow in an arching shape and are commonly called groundcover roses due to their low-growing habit. Their branches tend to spread out horizontally rather than upward, creating a sprawling effect on the ground. This makes them ideal for covering large areas such as garden beds or slopes.

While both types of roses offer beautiful blooms and vibrant colors, their differing shapes make them better suited for different purposes in the landscape. Those looking for a classic rose display may prefer knockout roses’ upright form, while those seeking more coverage and texture may opt for drift roses’ cascading growth pattern.

Choosing between drift and knockout roses depends on your preferences and landscaping needs. By considering each variety’s unique characteristics, you can select the perfect plant to enhance your outdoor space with stunning floral displays all season long.

Drift Roses vs. Knockout Roses: Height

Golden Showers Roses Bush, pastel yellow roses with doule petals against bright green leaves.

Knockout Roses grow 6 feet tall and are shrub-like in shape.

©John R Martin/Shutterstock.com

There is a clear difference when it comes to comparing the height of drift roses and knockout roses. Knockout roses can grow up to six feet tall, making them a great option for those looking to add some height to their garden or landscape. However, if you’re looking for something shorter and more compact, drift roses are the way to go. These types of roses typically stay under 3 feet tall, and many varieties are only 18 inches in height.

Because of their smaller size, drift roses are often used in containers or planted on rock walls where they can cascade down beautifully. This makes them popular among gardeners who want to add some color and texture to their outdoor spaces without taking up too much room.

Drift Roses vs. Knockout Roses: Colors

groundcover roses in pale lilac, single petaled, sprawling along the ground less than 3 feet tall.

Drift roses come in light pastel shades.

©Marina.Martinez/Shutterstock.com

When it comes to choosing the perfect color for your garden, both Drift and Knockout roses offer a wide array of options. Knockout roses are available in vibrant hues such as cherry red, bright pink, sunny yellow, and peach. These bold colors make them an excellent choice for adding pops of color to any landscape design.

On the other hand, Drift Roses offer a softer palette that includes shades like coral, delicate pink, warm peach tones, rich reds, and even crisp white or sunny yellow blooms. The variety of colors offered by Drift Roses allows you to create more subtle yet enchanting combinations in your garden.

Drift Roses vs. Knockout Roses: Thorns

Coral drift rose, close up blooming in the garden

Coral drift roses do not have thorns.

©Tanya Consaul Photography/Shutterstock.com

When considering the differences between Drift Roses and Knockout Roses, one important factor to take into account is the presence of thorns. While Knockout Roses are known for their stems being covered in sharp thorns, Drift Roses typically do not have any thorns at all.

This distinction can be significant depending on how you plan to use your roses. If you’re looking for a low-maintenance plant that won’t scratch up your hands when pruning or deadheading, Drift Roses may be the better choice for you. On the other hand, if you want to deter pests or animals from nibbling on your rose bushes, Knockout Roses’ thorny branches could provide an effective deterrent.

It’s worth noting that some gardeners enjoy working with roses despite their prickly nature – after all, there’s something satisfying about mastering even the most challenging plants! But whether you prefer roses with or without thorns, both Drift and Knockout varieties offer many benefits in terms of beauty and ease of care.

Similarities

Despite some minor disparities, drift roses and knockout roses share a number of similarities that make them both highly desirable options for gardeners. One of the most notable commonalities between these rose varieties is their ability to thrive in a range of lighting conditions, from full sun to partial shade. This adaptability makes them ideal for gardens with varying levels of sunlight exposure.

Another key similarity between drift and knockout roses is their impressive disease resistance. These plants are known for being particularly hardy, making them less susceptible to diseases like black spot or powdery mildew that can plague other types of flowers. Additionally, both drift and knockout roses are self-deadheading, which means they will bloom without requiring constant maintenance.

However, it’s worth noting that while both types require minimal upkeep compared to other flowers, there are some differences in terms of pruning needs. Specifically, Knockout Roses may grow quite large if left unchecked, so regular pruning may be necessary to keep them within bounds.

Overall though, whether you choose drift or knockout roses for your garden ultimately comes down to personal preference as well as specific environmental considerations like soil type or climate zone. But one thing remains certain – whichever variety you go with will likely prove an excellent addition to any outdoor space!


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About the Author

Heather Hall is a writer at A-Z Animals, where her primary focus is on plants and animals. Heather has been writing and editing since 2012 and holds a Bachelor of Science in Horticulture. As a resident of the Pacific Northwest, Heather enjoys hiking, gardening, and trail running through the mountains with her dogs.

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