The genus Sedum It is one of the most fascinating and versatile plants in the world of succulent plants. With more than 400 accepted species and a diversity that spans different continents such as southern Europe, Mexico, and central Africa, Sedums have won over both experts and beginners thanks to their adaptability, low maintenance, and spectacular ornamentality. They are commonly known as everlasting flowers, and have become key pieces in rock gardens, flower pots, vertical gardens, borders and even as covering for ecological roofs.
Sedum's versatility lies in its ability to thrive in a variety of conditions, from warm climates to areas where frost is common. They also attract pollinators such as butterflies and bees during flowering, promoting biodiversity in any green space. Furthermore, their hardiness and low water consumption make them a favorite choice for sustainable gardening.
If you want to start or expand your Sedum collection but are not sure which species are the most suitable or in demand, in this guide you will discover The 24 most popular Sedum varieties and their essential careYou'll find detailed information on each type so you can choose the one that best suits your gardening, regardless of your space.
What is a Sedum? General characteristics and uses
The Sedum They are perennial succulent plants, belonging to the Crassulaceae family. They are identified by their fleshy leaves, which can be flat, cylindrical, or globose, and which act as water reservoirs. Their stems can be creeping, erect, or sub-shrub. Most have star shaped flowers, grouped in inflorescences that vary in color depending on the species (yellow, white, pink, red or purple).
The growth habit of Sedums makes them ideal plants for both creating carpets and creating architectural effects in rockery or vertical gardens. Some Sedums also make excellent companion plants for bonsai, providing texture and color without competing for excess nutrients. This versatility has contributed to their success in ornamental and sustainable gardening.
- Origin: Southern Europe, Mexico, central Africa, and temperate zones of Asia and North America.
- Ports: It varies from compact and low to sub-shrub.
- Sheets: Fleshy, often covered with whitish or glaucous bloom.
- Flowers: Small, star-shaped, grouped in cymes or corymbs.
In addition to being hardy, they tolerate drought and sunlight well, which has boosted their use in xeric gardens, green roofs, and urban landscaping. Some species tolerate severe frosts, allowing them to be grown in cold regions.
Main advantages of growing Sedum
- Low maintenance: They require very little care compared to other ornamental plants.
- Drought resistance: Perfect for areas with limited irrigation or sustainable gardening.
- Wide variety of shapes and colors: They adapt to any landscape design and can be combined with each other to create vibrant, changing mosaics throughout the year.
- Pollinator attraction: Its flowers attract bees, butterflies and other beneficial insects to the environment.
- Versatility in use: They are useful in borders, rockeries, green roofs, vertical walls, or as companion plants in pots and bonsais.
These characteristics make Sedum one of the smartest choices for gardeners of all levels, as well as for landscaping projects that pursue sustainability and low resource consumption.
The 24 most popular varieties or types of Sedum
There are hundreds of species and cultivars of Sedum, but here we present the 24 most known and used varieties Both for their hardiness, beauty, color, and ease of cultivation. Understanding their characteristics and needs will allow you to successfully incorporate them into your collection or garden.
-
Sedum acre
Known as pampajarito, this species is typical of Europe. It can reach up to 12 cm in height.Its stems can be erect or prostrate, and its green leaves are covered with yellow star-shaped flowers. Resists intense frosts of -20ºC.
-
Sedum adolphii
Originally from Mexico and creeping, reaches about 30 cm in height. Fleshy, gold-green leaves turn orange in the sun. It's cold-tolerant. Perfect for potted arrangements and hanging gardens.
-
Sedum album
Known as catnip, this European plant reaches 30 cm in heightIts glabrous leaves and white corymb-shaped inflorescences make it ideal for covering walls and rockeries. Withstands frosts down to -30ºC.
-
Sedum amplexicaule
Sedum compacto from the Mediterranean region, reaches 10-15 cm. Gray leaves, yellow flowers. Ideal for gardens with mild winters. Resists up to -7ºC.
-
Sedum brevifolium
The so-called wall rice inhabits stony areas of North Africa and southern Europe. Small, up to 14 cm, tiny leaves and white flowers. Withstands up to -5ºC.
-
Sedum clavatum
Endemic to Mexico, it forms rosettes of up to 10 cm highCompact green leaves covered with bloom. Its white flowers appear in spring and summer. Tolerant to -5ºC.
-
Sedum dasyphyllum
Known as arrocetas, originally from southern and central Europe, It usually does not exceed 10 cm in height, although it can extend up to 30 cm in width.Tiny white flowers, glaucous leaves. Resists up to -18ºC.
-
sedum dendroideum
Tear of Mary in Mexico, is among the largest sedum, reaching 30 cm in height. Green leaves with reddish edges and yellow flowers. Withstands -5ºC.
-
Sedum forsterianum
Native to southern Europe and Great Britain, reaches 15 to 30 cm in height. Small leaves, bright yellow flowers. Supports up to -12ºC.
-
Sedum hirsutum
Originally from Africa, this miniature does not exceed 20 cm in height. Leaves covered with fine hairs and white flowers. Resists up to -2ºC.
-
sedum hispanicum
Despite its name, it is native to Central Europe and Western Asia and is known as the Spanish fir. Reaches 20 cm in height, green fleshy leaves, starry white flowers. Supports up to -27ºC.
-
sedum lineare
Native to East Asia, very compact size, up to 15 cm high. Elongated green leaves, yellow flowers. Resists up to -20ºC.
-
sedum makinoi
From Asia, reaches 10 cm in height, rounded green leaves, small yellow flowers. Withstands frosts down to -20ºC.
-
sedum morganianum
Known as sedum burrito or donkey's tail, native to Mexico and Honduras, hanging stems up to 30 cm.Blue-green leaves, pink or red flowers. It does not tolerate prolonged frost. (only up to -1ºC occasionally).
-
sedum multiceps
Originally from Algeria, used as a bonsai companion, green linear leaves in rosettes, 20 cm height. Yellow flowers. Supports up to -10ºC.
-
Sedum nussbaumerianum
Called golden sedum, native to Mexico, 15 cm high by 30 cm wideYellow-orange leaves, white flowers. Supports up to -1ºC.
-
Sedum pachyphyllum
Endemic to Mexico, possibly from Oaxaca, 30 cm height. Creeping or hanging stems, green, warty, finger-shaped leaves, starry yellow flowers. Resists light frosts down to -3ºC.
-
sedum palmeri
Widely used on balconies, originally from Mexico, 15 cm height, creeping stems, glaucous-green leaves with pink margin, yellow flowers. It can withstand temperatures up to -9ºC, but it is best to protect it below -4ºC..
Other notable Sedum and synonyms
The Sedum genus is much broader and, as recorded in specialized databases, there are many synonyms and subspecies Associated with less commercial species, but which can be found in botanical collections or specialized nurseries. These include:
- Sedum urvillei: Synonyms like Sedum acre, Sedum ponticum, Sedum sartorianum, show the taxonomic richness and the revisions that this genus continues to undergo.
If you are an advanced collector, don't hesitate to look for rare or endemic species in specialized nurseries or succulent associations.
General Sedum Care: Keys to Successful Cultivation
As a general rule, Sedums are extremely resilient and hardy, but to achieve their full potential, it's a good idea to follow a few recommendations:
- Solar exposition: They prefer full-sun locations. Only a few species tolerate partial shade, although with less flowering and less intense leaf color.
- Substratum: It should be well-draining. Mix peat and perlite at a 50/XNUMX ratio or use a specific substrate for cacti and succulents.
- Irrigation: Let the substrate dry completely between waterings.Excess water is lethal to roots and can cause fungus and rot.
- Frost protection: Cold resistance varies by species. It protects the less resistant Sedums from severe frost.
- Plagues and diseases: Sedums are not prone to pests. Occasionally they may suffer attacks of snails or slugs, especially in humid climates. Remove them manually or use natural barriers.
- Pruning: It is not necessary, but you can remove dry or damaged stems to promote sprouting and control size.
- Multiplication: Virtually all species are easily propagated by stem or leaf cuttings, as well as by seed.
- Flowering: Most bloom in spring or summer, while some do so in autumn or winter. The colors and abundance of flowers depend on the species and sunlight exposure.
Please note that some varieties, such as sedum multiceps o Sedum adolphii, require shelter in winter if your area suffers from intense frosts. On the other hand, species such as Sedum album, sedum spurium o Rock sedum They are ideal for cold areas, adapting to negative temperatures without problems.
Expert tips and advanced uses of Sedum
- Organic gardening: Incorporate Sedum into green roofs and walls to improve thermal and acoustic insulation, reduce water consumption, and increase urban biodiversity.
- Combined in pots: Mix different types of Sedum with different colors and shapes for a year-round decorative and ground-covering effect.
- Rockeries and borders: Compact, creeping species are ideal for conserving soil, preventing erosion, and beautifying spaces between stones.
- Children's and educational: Because of their hardiness and ease of planting, Sedums are ideal for introducing children to the world of gardening and for school projects.
Some varieties, such as sedum palmeri o sedum morganianumThey are perfect for hanging baskets, as their stems and leaves droop elegantly. Fertilizing them in spring with a specific fertilizer for succulents is also recommended, although it is not essential if the substrate is of good quality.
Curiosities and myths about the Sedum world
- Taxonomic confusion: Due to the enormous variety of species and the ease of hybridization, many plants have been renamed or reclassified. For example, sedum spectabile has come to be called Hylotelephium spectabile.
- Medicinal properties: In some cultures, Sedum is used in traditional remedies to treat wounds or minor ailments, although its use should be informed and done with caution.
- Mythology and symbolism: Sedum is a symbol of endurance, longevity and luck in many European countries.
- Food for wildlife: Although it's not toxic to pets, its consumption is not recommended. However, its flowers are an irresistible attraction for bees and butterflies.
