The ideal time to divide ‘Autumn Joy’ and other upright, clump-forming sedum cultivars is early spring (Hylotelephium). Plants should be dug up in the early spring right as new growth starts to develop. Use a sharp knife to slice off each clump. The root system and multiple shoots should both be present in each division. Right away replant the divisions. Sedums thrive in full light and well-drained soil.
How is sedum grown from Autumn Joy?
I must admit that May would be a better time for this article, however a buddy gave me some sedum seedlings. I reasoned that other people might be experiencing the same thing as I did as I looked up its propagation and care. So, if you get started right away, you’ll have time to give it a chance to grow roots before winter arrives.
Because of its clusters of pinkish-reddish-brown blooms that draw butterflies and other pollinators, this sedum has a fitting name. This plant’s seed heads are also fascinating throughout the fall and winter and provide food for birds.
Trim a portion of the plant with clean shears, leaving four to six pairs of leaves on the cutting, in order to reproduce this sedum. It is better to do this in the early summer. The stems should then be placed in soilless potting mix to root once the bottom two pairs of leaves have been removed. The cuttings can be rooted well in a little, shallow pot.
Next, insert the leaves you set aside into the potting soil at a 45-degree angle, starting with 1/4 of the stem end. To prevent them from drying out, place clear plastic bags over the cuttings in the pots. Drycleaner bags are what I use. You can also use planting trays that have translucent plastic domes on them because doing so makes it simple to maintain high humidity levels.
Make sure there is room between the plastic and the plant leaves because the cuttings still need air circulation inside the plastic bag. Put the containers in a spot with good indirect lighting. To prevent the soil from drying up, mist the cuttings as necessary, but avoid overwatering to the point where the potting mix becomes soggy. Plant the cuttings outside in full sun and well-drained soil once their roots have formed.
As soon as new growth begins to poke its head out of the ground in the spring, you can divide the sedum clumps every three to five years. Plant divisions are a simple technique to increase the size of your garden or to share with another gardener. The day before digging, thoroughly moisten the soil where the plants will be divided. As your newly divided sedum grows in its new location in the garden, bear in mind to water it regularly. Sedum is able to withstand drought after it has grown.
Size & Growth
Autumn Sedum spectabile Joy grows at a moderate rate and keeps expanding until the plant is 24 inches tall.
It is described as hardy to grow in USDA hardiness zones 3 to 9, has a rounded look, with a spread of roughly 18 to 24.
Flowering and Fragrance
Autumn Joy develops flower heads with stunning ornamental rich, dark pink flowers that will either be pink, white, or red in hue during the bloom period from late summer to late fall.
These flowers emerge as a light green, develop pinker petals, and gradually fade to a coppery brown color before the arrival of winter. There is no scent to the blossoms.
Light & Temperature
Since it is not frost-resistant, it is not likely to endure low temperatures of 30 degrees Fahrenheit. When spring returns, though, it will grow again.
Watering and Feeding
Autumn Joy uses a small amount of water. Due to its capacity to store water in its thick leaves, once established, it can withstand drought conditions.
When the soil starts to dry up, the plant will thrive with routine irrigation. Avoid overwatering Autumn Joy plants.
Avoid using high-nitrogen kinds when fertilizing because the nitrogen encourages flimsy growth in plants.
Soil & Transplanting
A healthy Sedum needs soil that drains well. In heavy, soggy soil, it cannot live.
Rich soil should also be avoided because it makes plants develop more slowly and with drooping stems.
This will allow the roots some time to establish themselves before the summer’s intense heat hits.
How do you prevent sedum from growing too long?
Spring – You should prune the plant back to the earth in the early spring. The new growth will be able to appear as a result. To remove the stems, chop them using pruning shears.
Summer: You might want to prune the plant by halving in May or June. A plant that has become excessively hefty and lanky will benefit from this. Make a clean incision at a point in the stalk that is immediately above a row of leaves. Don’t worry; fresh flowers will grow on the stems that were clipped.
Fall – Anytime is a good time to prune for maintenance. You might occasionally need to remove unhealthy or dead growth. Trim dead stalks back to the healthy portion or the soil’s surface.
Winter: Prevent pruning during the bitterly cold or extremely hot months. The plant is under the most stress at this time.
Does autumn Joy sedum allow for fall divisions?
To propagate more of these well-liked plants, whether you have little spreading rosettes or tall Autumn Joy stonecrop, you should be able to divide sedum. Sedums flourish in hot, arid regions of the landscape and brighten up places that are difficult to cultivate with color and whimsical form. Sedum separation is a simple task that will immediately boost the availability of plants that are simple to grow. New divisions take little extra work to establish themselves.
In late fall to early spring, perennial plants are typically divided. When to divide sedum will determine how quickly they recover and take root. Before new growth appears in the early spring, it might be challenging to pinpoint the location of the plant because many sedum die back in colder climates. The optimal time to divide the plants is at that point.
Plant division can improve plant health and increase blooming. Every three to four years, divide your sedum. Additionally, some growers advise splitting the plant into two while it is still developing after blooming. Although recovery will take longer, these resilient little succulents should do okay.
Sedum can be divided in the fall.
It is time to divide sedum plants once the flowering has completed. There is no need to rush things because many kinds put up their greatest performances in the autumn.
Their flat tops make good landing stages, making them excellent late-season bee food plants. However, after the flowers fade, you can cut the stems down and divide them. Hostas are identical. I would rather do this in the autumn when temperatures are starting to cool and there is a larger chance of rain because many people prefer to do this in the spring when the weather is more unpredictable.
Sedum spreads quickly, right?
Sedums can survive in less-than-ideal environments, therefore the author covers a stone wall with a variety of them (identified in chart below).
A creeping sedum may be the ideal plant for you if you want something attractive that can survive with almost complete neglect. Sedums show off where many other plants would be afraid to tread. For instance, they settle in the crevices of a garden wall or pathway, on roofs or the tops of birdhouses with slightly sloping roofs, or even under huge trees where their gigantic roots control the majority of the soil’s moisture. Additionally, they function well in borders, containers, and rock gardens.
Many gardeners have started looking more closely at plants in the genus Sedum as seasonal and protracted droughts become more frequent across the United States. The ground-hugging relatives of Sedum ‘Autumn Joy,’ which is well-known for its late russet blooms, are also gaining popularity.
In my yard, creeping sedums, often called stonecrops, provide endless fascination. Over the course of my many years as a gardener, they rank among the most adaptable, drought-tolerant, and simple-to-grow perennials I’ve ever grown. Sedums really require less work from a gardener as their area grows. These slow-growing plants, which are renowned for their propensity to spread swiftly, prevent weeds from taking root. Since they eventually just fade away, it is not required to deadhead the spent blooms, but it is simple to get rid of old blossoms using a string trimmer. They rarely contract illnesses or pests as long as they aren’t overwatered.
Even the poorest soil may support sedums, and small amounts of soil are really their preferred medium. However, the key to cultivating them is proper drainage. A sedum will be quickly killed by excessive wetness, especially standing water, which will accomplish what no drought can.
Even in the driest conditions, sedums practically never need further water after they are established. Sedums function admirably almost anyplace as long as they receive proper drainage, but they are particularly well suited for gardens in hot, arid regions like the western United States. They can also be found sticking up from boulders or sprouting from only a few inches of scree in cold, alpine environments where they are widespread. For almost every USDA Hardiness Zone, there is at least one Sedum species. The majority of creeping sedums can tolerate little shade but prefer full sun. Native to North America, Sedum ternatum is one sedum that prefers shade and a little bit more moisture than its relatives.
Creeping Sedums
Hardiness: The Northern Hemisphere’s Sedum genus has more than 400 species of succulent annuals, perennials, biennials, subshrubs, and shrubs. Sedums are commonly grown as creeping ground coverings. Each USDA Hardiness Zone has at least one species that can withstand it. Most thrive in Zones 4 through 9. OUTLINE: Five-petaled flowers in shades of yellow, white, or pink lie above mats of succulent leaves that range in color from green to blue-gray to reddish bronze. In the winter, the leaves of evergreen species take on colours of crimson and russet. PROPAGATION: From spring to midsummer, propagate plants by division or seed in the spring or fall. Plant in rock gardens, walls, recesses in walkways, and pots. You may also use it as a border edging or in sweeps on slopes. The majority of creeping sedums like full sun, although they can also tolerate little shade. They prefer medium to poor garden soil that drains well; once they are established, no additional watering is required. They cannot endure any amount of time in standing water.
The author’s favorite sedums
Except for S. ternatum, all of these exceptional sedums prefer full sun or mild shade. The numbers in the chart that come before the name in the image below provide a key.
First S. album
2. S.’s “Murale” album
S. divergens 3.
S. ewersii 4.
S. kamtschaticum (5)
S. kamtschaticum (6)
S. reflexum 7. (S. rupestre)
‘Rose Carpet’ 8.
S. sexangulare 9.
S. spurium, “Fuldaglut” 10.
S. spurium “John Creech,” 11.
S. stenopetalum 12.
S. ternatum 13.
Creeping sedums change from season to season
Creeping sedums are attractive for their dependability and lack of fussiness, but I’m also drawn to them for their succulent leaves, lengthy flowering cycles, and, in some cases, year-round attractiveness in the garden. Sedum blooms often come in little, star-shaped clusters that range in color from white to yellow to purple to pink, and are no larger than an inch in diameter and 4 to 5 inches tall. The carpets of blossoms they generate when planted in large numbers are stunning. Many evergreen sedums, such as Sedum album “Murale” and Sedum stenopetalum, blush to a rich red or bronze color in the fall and even throughout the winter. These stunning contrasts to an otherwise inert landscape last until early spring. They look particularly lovely on a snowy background.
One of the simplest plants to grow from seed, cuttings, or divisions is the sedum. Stem cuttings or divisions will guarantee the maintenance of a plant’s traits once you’ve found one you like because sedums don’t always grow true from seed. Sedums spread quickly, yet they are not invasive. They are easily lifted and transported because of their thin roots. As long as there is adequate drainage, they may survive the winter in most planters and come out of dormancy in the early to midspring.
I complained as I pulled boulders from the cultivated sections of my father’s fields as a young child working on the family farm in northeastern Maryland. In a fitting irony, decades later I still wander the same fields looking for fascinating stones to use as backdrops and accents for my ever-growing collection of sedums.
A few ways to use creeping sedums
Sedums that are resilient make lovely staples. In a section of my rock garden, I utilize a lot of sedums to simulate a cascade. You can blend several sedums, such as the white-flowered Sedum album, the S. grisebachii, and the yellow-flowered Sedum sexangulare (foreground, first photo below) (background). They perform well in a region that can be seen from above.
These year-round, low-maintenance plants are ideal for containers. You won’t need to bring the pots indoors for the winter because creeping sedums do well in containers. Additionally, because of their drought tolerance, you won’t need to locate someone to water them while you are away. Sedums, like the yellow-flowered S. sexangulare (Sempervivum spp. and cvs., Zones 410, second photo below), can be used as underplantings or in combination with other succulents like hens and chicks.
Make stepping stones or rock walls’ sharp edges softer. Within cracks in a stone wall or between stepping stones, sedums, like S. spurium ‘Fuldaglut,’ grow with almost no soil (third photo, below). Use small, mature seedlings, usually referred to as plugs, and combine with some fine gravel and soil.
Utilize a patchwork of sedums to tame a difficult terrain. Maybe you have a spot where gardening and lawn mowing have never worked well together, like a hillside with compacted soil. It might be the perfect place to use creeping sedums, like the pink-flowered S. spurium ‘John Creech’ and others, to intertwine regions of color and texture. The “quilt will vary three times a year as the sedums exhibit the colors of their early-season foliage, then their blossoms, and finally their winter leaves in various tones.