Is Sedum Invasive?

While creeping sedums are known for their dependability and lack of fussiness, I’m also drawn to them because of their succulent leaves, long flowering cycles, and, in certain cases, year-round interest in the garden. Sedum blooms are normally small, starlike clusters, no more than an inch in diameter and 4 inches or 5 inches in height, with a preference for whites, yellows, purples, and pinks. When mass-planted, the carpets of blossoms they generate are breathtaking. Many evergreen sedums, such as Sedum album ‘Murale’ and Sedum stenopetalum, turn a rich crimson or bronze color in the fall and winter, lasting until early spring, offering stunning contrasts to an otherwise inert landscape. They look especially nice against a snowy backdrop.

Sedums are one of the most simple plants to grow from seed, cuttings, or divisions. Because sedums don’t usually come true from seed, stem cuttings or divisions will ensure that the attributes of a plant you like are preserved. Sedums are not invasive, despite their fast expansion. They are easily lifted and transported due to their shallow roots. They’ll also overwinter in most pots if there’s enough drainage, and come out of dormancy in early to midspring.

I complained as a kid on my family’s farm in northeastern Maryland, removing rocks from my father’s farmed fields. Decades later, in a fitting irony, I’m still scouring those same fields for fascinating stones to use as backdrops and emphasis points for my ever-growing sedum collection.

Will sedum choke out other plants?

Sedum of Dragon’s Blood The vivid red tones of this ground cover plant darken as the summer and fall progress. Its thick foliage chokes out weeds and spreads swiftly.

About Sedum

Sedum, often known as “stonecrop,” comes in a wide variety of types and species, making it suited for use in practically any garden design. They’re hardy, easy to care for, and pollinators adore them!

Based on the growth characteristics of the plants, we split sedum into two categories: low-growing sedum and upright sedum.

  • Sedum is a low-growing plant that spreads along the ground and grows to only a few inches (or less) in height. They’re ideal as a ground cover along walks, in rock gardens, or cascading down a stone wall because of this.
  • Sedum that grows upright forms tall, upright clumps with a dense mass of tiny reddish-pink flowers. They’re ideal for border gardens or pollinator gardens because of their height and gorgeous blossoms. Although upright sedum was reclassified to a different genus, Hylotelephium, a few years ago, it is still referred to as a “sedum.”

How quickly does sedum spread?

Succulents grow at varied speeds depending on the variety. Climate, soil type, watering, and fertilizing all influence the size and rate of growth of a plant. In a pot, slow types will stay small, whereas fast ground cover varieties, such as Sedum, can spread up to 1″ each month during the growth season.

For bigger sedum infestations, use a herbicide containing 2,4-D, dicamba, MCPP, MCPA, triclopyr, or glyphoste. Sprays containing a combination of these components are also permitted. Check the manufacturer’s label to see if the herbicide has to be diluted with water. Because glyphoste is a nonselective herbicide that kills any plant or grass it comes into contact with, choosing a herbicide that contains it will likely kill any surrounding vegetation.

Will sedum take over grass?

Sedums are drought-tolerant succulent plants that spread like weeds and require little care. The only disadvantage to cultivating sedum lawns is that they cannot withstand significant foot activity. The leaves and stems are delicate and quickly break off, but it makes a lovely textured green groundcover in rarely used places.

Sedum is a fast-growing, low-maintenance plant with low pest and disease problems and excellent drought tolerance. Sedum lawns appear to be a great substitute for traditional nitrogen-sucking, high-maintenance turf grass in theory. Low-growing sedum cultivars work well as groundcover, but they have an unappealing appearance in high-traffic locations. Because the stems are easily broken, your sedum lawn alternative may resemble a battleground, with shattered plants and stems and leaves strewn around.

Birds and rodents may wreak havoc on a sedum lawn as well. Plants in desert environments are unable to endure the intense sun and require on a shady spot to thrive. Sedum, on the other hand, is a tough plant that grows in poor soil, strong light, and little water.

Do sedum tiles spread?

Sedum is a unique, colorful, and easy-to-grow plant that can thrive in almost any environment. This very adaptable tile may be simply sliced into multiple pieces that will root and spread quickly in any landscape application to add color and texture.

Where is the best place to plant sedum?

Sedum (also known as’stone crop flower’) thrives in full to part sun. While taller hybrids require full sun to flower well, creeping varieties can thrive in partial shade.

Sedums prefer a well-drained soil with a pH range of neutral to slightly alkaline. Root and stem rot can be caused by wet, heavy clay.

Tall growing sedums should be spaced 1 to 2 feet apart. Depending on the kind and how rapidly you want it to fill in an area, space low-growing, creeping sedums 6 to 12 inches apart.

Plant sedums when the risk of frost has passed in the spring. Planting transplants till late summer is possible in northern locations. Plant in the spring or fall in warmer climates.

Sedum Care

Sedum plants, also known as Stonecrop, grow best in full sun with little to no water and, most importantly, well-drained soil. For the flower bed and border, there are larger types that grow to be over two feet tall and wide. There are certain old standbys in the cottage garden, such as “It’s Autumn Joy.” Ground cover types in vibrant greens, grays, and reds that may spread swiftly and flower in early summer, such as “Angelina Jolie”. And everything in the middle! They thrive in practically any garden and make excellent container plants. Sedum plants feature succulent leaves that range in size from small needles to larger and fleshier leaves, and are available in a variety of colors and patterns, including gray, green, purple, blue, and even variegated! Butterflies and bees are attracted to them. And, best of all, they are perennials, meaning they will return year after year.

  • Always, always, always, always, always, always, always, always, always, always, always, always, always, always, always, always If you’re going to plant them in containers, add some shredded bark or sand to the soil mix to make it more porous. If your garden soil is heavy, fix it or plant them in raised beds and containers.
  • Choose containers that complement the look and feel of the plants. To fit the contemporary vibe these plants give off, think concrete, stone, or simple round bowls if you want to go for a succulent garden aesthetic. But don’t let that stop you from utilizing them in any style of garden; it’s a terrific way to freshen things up!
  • Although they can survive without water for long periods of time, I find that if they are in well-drained soil, they look best when watered on a regular basis and let to slightly dry out in between.
  • They don’t require a lot of fertilizer or a lot of soil. In fact, if you fertilize your plants too much, they will become floppy, with a lot of stem but few leaves and blooms.
  • They can tolerate a little midday shadow, but the taller kinds will flip over if they don’t get enough sun.
  • Pinch off the tops of the main stems of taller kinds in the spring, when the plant is around six inches tall. This will drive the plant to grow more compactly, which will solve the flopping over issue I stated earlier.

Once you’ve mastered sedum maintenance, experiment with different hen and chick breeds to grow alongside them. They require the same amount of water and fertilizer as sedums and make excellent companion plants. Sempervirens is the Latin name for these succulents, so you know you’re getting the appropriate one. This image from ‘Sunset’ demonstrates how amazing they appear in containers together.

Can sedum be divided?

You should know how to divide sedum so you can spread more of these attractive plants, whether you have little spreading rosettes or towering Autumn Joy stonecrop. Sedums thrive in hot, dry climates and bring lively color and quirky form to difficult-to-plant regions. Sedum separation is a simple project that will quickly increase the number of easy-to-grow plants. New divisions form quickly and require little more attention.

Late fall to early spring is the best time to divide perennial perennials. When you know when to divide sedum, you can ensure that it recovers quickly and roots well. Because many sedum plants die back in colder climates, determining where the plant is until new growth appears in early spring can be difficult. It is best to separate the plants at this time.

Plant division can increase blooms and improve plant health. Every three to four years, sedum should be divided. Some growers advise dividing the plant after it has blossomed and while it is still developing. Although recovery will be longer, these resilient small succulents should be able to bounce back rather quickly.

What can I plant next to sedum?

Sedum’s Companion Plants

  • Chrysanthemums and asters Hardy perennials like asters and chrysanthemums bloom in the fall.
  • Fescue in the color of blue. Autumn Joy’s gentle green stems and leaves contrast wonderfully with blue fescue’s spiky, blue-gray foliage.