Remove any weeds from the top 1-2 inches of soil and carefully disperse the seeds across the soil. Lightly press the seeds into the soil, then keep them moist until they germinate. Germination takes 14-28 days on average. 500 sedum seeds, as a rule of thumb, will cover a 10 square foot area as a ground cover.
When should I start sedum seeds?
- Sedum is commonly purchased in the form of plugs or pots, which are then transplanted into the garden. Sedum is best planted in the spring, after the fear of frost has passed but before the summer heat sets in.
- Sedum seeds should be planted in well-drained, average to rich soil in the early spring. (Learn more about soil amendments and planting preparation.)
Choosing and Preparing a Planting Site
- Although certain low-growing and robust sedums may survive partial shade, most sedums thrive in full sun.
- If you’re planting sedum in a location with long, cold winters (Zone 5 or colder), place it in full sun to help it overwinter.
- Sedum thrives on poor, sandy soils with good drainage. If cultivated in soil that retains too much moisture, it is prone to root rot.
- Excessively rich soil encourages lanky growth, which can cause upright sedum species to bloom top heavy.
- The succulent foliage of Sedum makes it a tempting snack for deer, chipmunks, and other garden visitors.
How to Plant Sedum
- Depending on the cultivar, space plants between 6 inches and 2 feet apart. Low-growing sedums will quickly fill in any gaps, whilst upright sedums will remain more compact.
- Planting whole plants or divisions: Dig a hole deep enough for the root ball to be level with the soil surface, then set the plant in the hole and fill in around it. It’s especially important not to bury the stems of upright sedum, as this might cause rot.
- Cuttings: Sedum, like other succulents, can easily be grown by cuttings. Simply place the cut end of the cutting into the soil, and under correct lighting and watering conditions, the cutting should root easily.
Are sedums hard to grow from seed?
A collection of numerous lovely low-growing sedum cultivars with a variety of foliage and bloom colors. They are low-maintenance, long-lasting, and visually appealing. Because of the variety of leaf forms, flower colors, and flowering period, they add to the beauty of green roofs and rockeries. These drought-tolerant succulents are hardy and simple to grow, requiring little maintenance and only full light and adequate drainage.
This blend contains S. reflexion, S. spathulifolium, S. album hybrids, S. aizoon, and many others in full foliage and flowering color ranges, depending on harvest conditions.
Sedum is a robust and easy-to-grow plant that thrives in full sun and thrives in droughty rockery borders. They can handle some shade, but if you want them to bloom successfully, you should plant them in full sun.
The evergreen bushes are suffocated by dense clusters of blossoms in the summer. The blossoming can be so thick in certain kinds that the leaves are totally buried. It develops a very dense ground cover the first season if introduced early. They will flower in six months if the weather is favorable. The sedum will self-seed in August or September if left alone.
Sedums work well in alpine gardens, troughs, and other containers, and they work well with other rock-garden plants. They make fantastic components for tiny or fairy gardens when planted in containers with other succulents.
Sedum are uncommon and frequently spectacular ground covers that are effectively employed as grass and green roof alternatives. They can be used to edge a pathway or in a rock garden, where they can grow around rocks or be anchored into wall crevices. They’re also fantastic for use on vertical walls. Many other plants would not dare to go where Sedum does!
How long does it take sedum to 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.
Does sedum reseed?
Sedums are easy to grow, and once established, they will gradually cover rock walls and creep over rock gardens on their own. Seeds and new clones at the base of mature plants are used to proliferate the plants. Sedums can be propagated in three ways: from seed, leaf cuttings, and stem cuttings. Cutting-grown sedums bloom in their first or second year, while seed-grown sedums bloom in their third year.
How do you plant sedum mix?
The optimal time to start growing sedum from seeds is in the spring or summer.
Seed starting mix should be poured into a pot or seed tray. Firm the mix and water together until it begins to drain from the bottom. Spread seeds 1 inch apart on the soil mix, then cover them with another thin coating of soil mix.
Cover the pot or tray with transparent plastic wrap to maintain a steady humidity level, maintain a comfortable temperature, and prevent the growing medium from drying up too quickly. Every day, the plastic wrap must be removed to allow for proper air circulation.
Place the tray in the shade, at a temperature of 60-70°F, and keep it slightly damp (using a sprayer to moisten the soil) until germination.
In 24 weeks, the seeds will germinate. Remove the plastic wrap once the seeds have sprouted and place them on a windowsill that receives light morning sun, gradually increasing the quantity of sunshine as the seedlings grow.
Does sedum spread quickly?
A creeping sedum might be the plant for you if you’re seeking for a lovely plant that thrives in almost complete neglect. Sedums strut their stuff in places where few other plants would dare. They thrive in crevices in a garden wall or pathway, on roofs or the tops of gently sloped birdhouses, and even under big trees where their massive roots capture the majority of the soil’s moisture. They work well in rock gardens, borders, and containers as well.
Many gardeners have begun to look more closely at species of the genus Sedum as seasonal and long-term droughts become more common across the United States. Sedum ‘Autumn Joy’ is well-known for its late russet blooms, but its ground-hugging relatives are gaining popularity as well.
Stonecrops, sometimes known as creeping sedums, provide a constant source of interest in my garden. They’re some of the most adaptable, drought-tolerant, and simple-to-grow perennials I’ve ever grown in my decades as a gardener. Sedums really reduce the amount of work a gardener has to do as they grow in size. Low growers are known for their ability to spread quickly, preventing weeds from gaining root. Although it is not required to deadhead spent blooms because they will fade away on their own, aged blossoms can be easily removed with a string trimmer. They are rarely afflicted by illnesses or pests as long as they are not over-watered.
While sedums may thrive in even the poorest soilin fact, low or little soil is their preferred mediumgood drainage is essential for their growth. Too much wetness, especially standing water, will destroy a sedum faster than any drought can.
Sedums, once established, require almost no further water to thrive, even in the driest conditions. Sedums are a great choice for gardens in hot, arid areas like the western United States, but they can grow almost anyplace with sufficient drainage. They can be found sticking up from boulders or sprouting from just a few inches of scree in frigid, alpine regions. Almost every USDA Hardiness Zone has at least one Sedum species. Although most creeping sedums prefer full sun, they can also thrive in moderate shade. Sedum ternatum, a North American native, is a sedum that prefers a little more moisture and shade than its relatives.
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.
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.
Do sedums like sun or shade?
Sedum don’t need much water, and if they get at least 6 hours of sunlight per day, they’ll produce their greatest colors. In thick, mucky, or high clay soils, they will not thrive. If you have some high spots and some low locations in your yard, the higher spots that drain well after a heavy rain will be preferable for sedum, while low spots tend to collect water.
Some succulents thrive inside, but sedum isn’t one of them. They simply require an excessive amount of direct sunshine.

