Amaranth is an annual ornamental plant that has been grown for its edible grain-like seeds for millennia. Amaranth are characterized by large, broad leaves with prominent veining. Each plant produces a single flower at the end of the tall reddish stem. Colors are usually burgundy, red, pink, or salmon. Amaranth grows best in average, well-drained soil, so ensure your chosen site has good drainage and air circulation. It requires at least six hours of sunlight, acidic soil, and temperatures between 70 and 85 degrees Fahrenheit.
Amaranth is a versatile plant with beautiful, showy flowers that comes in a wide range of sizes. From dainty dwarfs to towering giants amaranths can fit any garden. But with so many varieties to choose from, how do you pick the right one for your landscape?
The key is understanding the different sizes of amaranth plants and matching them to the space you have available. In this article, we’ll explore the characteristics of small, medium, and large amaranths to help you make the perfect choice.
The Beauty of Amaranth
Amaranths belong to the Amaranthaceae family and include over 60 different species. They are known for their stunning blooms that come in vibrant shades like red, purple, orange, and gold. When in full flower, amaranths add striking color and visual appeal to any garden
In addition to being beautiful, amaranths are easy to grow. They thrive in warm weather and don’t require much upkeep. Amaranths are also edible, with tasty nutritious greens and seeds. With so many positives, it’s no wonder gardeners far and wide love growing amaranths.
Size Categories of Amaranth Plants
While all amaranths share similar growing needs, they come in a wide range of sizes. By choosing a variety suited to your space, you can be sure your amaranth will fit right in. Here’s an overview of the size categories:
Compact Amaranths
Compact amaranths grow less than 2 feet tall. They have a tidy bushy form that works perfectly for container gardening. These dainty amaranths are ideal for adding pops of color to small gardens. Some compact varieties include
- Love Lies Bleeding (Amaranthus caudatus)
- Summer Poinsettia (Amaranthus gangeticus)
- Joseph’s Coat (Amaranthus tricolor)
With their vibrant hues and compact size, these are great options for accenting a flowerbed or grouping in pots on a patio.
Mid-Size Amaranths
Mid-size amaranths range from 2-4 feet tall. They have an upright growth habit, making them nice focal points. Some popular medium amaranths are:
- Red Spike (Amaranthus cruentus)
- Green Prince (Amaranthus hypochondriacus)
- Velvet Curtains (Amaranthus tricolor)
These work well in island beds or planting strips to add height and visual interest.
Giant Amaranths
Giant amaranths grow up to 8 feet tall! With huge plumes of flowers, they make dramatic statements wherever they are planted. Some giants include:
- Giant Orange (Amaranthus giganteus)
- Elephant Head (Amaranthus gangeticus)
- True Green (Amaranthus viridis)
Use these as backdrop plants or in a large container as a specimen plant. They always draw the eye!
Picking the Perfect Size for Your Garden
When selecting an amaranth, think about the location you want to place it and the effect you’re going for. Here are some tips:
-
For small space gardens, windowsill boxes, or containers, compact amaranths are best. They’ll fit without overwhelming.
-
Mid-size amaranths work well for foundation plantings, borders, or flowerbeds. They add nice height without getting unruly.
-
If you have ample room and want a bold, dramatic look, go for giant amaranths. Give them space to show off!
-
Combine different sizes in a bed for visual interest and contrast.
-
Match heights and colors with neighboring plants for a cohesive look.
Caring for Your Amaranth
Amaranths need consistently moist, but not soggy soil. Work in compost or organic matter to enrich the soil before planting. Amaranths like full sun. Water them 1-2 inches per week, increasing frequency in hot weather.
Trim spent flowers to encourage more blooms. In fall, cut amaranths back halfway to promote fresh growth. Mulch around the base to retain moisture. With proper care, your amaranths will thrive season after season.
Quick Tips for Growing Amaranths
- Good drainage is essential
- Space plants 12-18 inches apart
- Provide support for tall varieties
- Pinch back tips to promote bushiness
- Deadhead flowers to prolong blooming
- Cut back in fall by 50%
Finding the Perfect Amaranth for You
With their dazzling flowers and foliage, amaranths are a fantastic addition to any landscape. By selecting a variety suited to your space, you can beautify your garden with these vibrant plants. Take time to consider the size, color, and growing conditions when choosing amaranths. With the right match, these showy plants will enhance your yard for years of enjoyment.
Overwintering
This plant will die in the winter, but because it self-seeds quite readily, you can count on new plants popping up in the spring.
How to Get Amaranth to Bloom
Amaranth reliably blooms from midsummer to the first frost. The beautiful amaranth blooms can be enjoyed as cut flowers, or allow them to brown and dry by cutting the entire flower stalk and drying them out in a paper bag.
CHOOSING THE RIGHT LANDSCAPE SIZE: Tips for Success
FAQ
How many amaranth plants per square foot?
|
Vegetable Type
|
Plants per Square
|
Height
|
|
Amaranth
|
4
|
4–8 ft (1.2–2.5 m)
|
|
Annual flowers
|
4–9
|
9–60 in (25–150 cm)
|
|
Arugula
|
4
|
9 in (25 cm)
|
|
Asian greens
|
4
|
9 in (25 cm)
|
Does amaranth like sun or shade?
How far apart should I plant amaranth?
Does amaranth come back every year?
Does amaranth need a lot of Sun?
I apply a mix with equal parts nitrogen, phosphorus, and potassium to promote overall plant health and vigor. Amaranth thrives in full sun, needing at least 6-8 hours daily to reach its full potential. I space plants about 12-18 inches apart, ensuring ample room for growth.
Is amaranth A native flower?
Amaranth is a native flower that brings color and drama to the garden, as well as an ancient grain which is highlight nutritious! A warm-season plant, amaranth is planted after final spring frosts. Learn how to plant, grow, and care for amaranth. Amaranth plants are members of the genus Amaranthus, of which there are about 75 species.
When is amaranth planted?
A warm-season plant, amaranth is planted after final spring frosts. Learn how to plant, grow, and care for amaranth. Amaranth plants are members of the genus Amaranthus, of which there are about 75 species. Amaranths are often grown for ornamental purposes, and some varieties make stunning additions to cut flower arrangements or fall wreaths.
How far apart should Amaranth plants be planted?
I space plants about 12-18 inches apart, ensuring ample room for growth. This spacing prevents overcrowding and improves air circulation, deterring fungal diseases and allowing each amaranth to shine. Harvesting amaranth is all about timing and technique, whether you’re after the nutritious greens or the ancient grain.