Stonecrop (Sedum): colours, meaning, where it grows and when it blooms

Stonecrops are a large group of succulent plants mainly found in the Northern Hemisphere, with some species in Africa and South America. These plants have thick, water-storing leaves and small, usually five-petaled flowers. People grow them for their hardiness and interesting appearance, and some species are used in food or as living roofs.

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Sedum includes 400–500 species of succulent plants
Most stonecrops have star-shaped flowers with five petals
Some species are used as salad herbs or vegetables
Stonecrops are popular for green roofs and urban landscaping
Certain species can be mildly toxic if eaten

What does Stonecrop look like?

Stonecrops are a diverse group of succulent plants, ranging from low-growing herbs to small shrubs. Their leaves are thick and fleshy, designed to store water. The flowers are usually small and star-shaped, most often with five petals, but sometimes with four or six. The plants can vary widely in size and form, making them popular for gardens and green roofs. Some species have leaves or stems that may cause skin irritation if handled too much.

Where does Stonecrop come from?

The genus Sedum was first described by Carl Linnaeus in 1753. Most species are native to temperate and subtropical regions of the Northern Hemisphere, but some are found in Africa and South America. The greatest diversity is seen in the Mediterranean, Central America, the Himalayas, and East Asia. Over time, botanists have revised the group, moving some species to other genera as plant classification methods have changed.

When and how Stonecrop blooms

Stonecrops grow in a wide range of climates, from cool temperate to warm subtropical areas. They are adapted to survive with little water, thanks to their succulent leaves. Most species are grown from seed or cuttings and thrive in well-drained soils. Some are annuals, while others live for many years. Their ability to withstand drought makes them suitable for rock gardens, borders, and especially for covering green roofs.

How Stonecrop is used

People grow stonecrops mainly as ornamental plants for gardens and landscaping. Some species are used as salad herbs or vegetables, but caution is needed, as a few can be toxic. Stonecrops are also planted on green roofs and between tram tracks in cities, where they help manage water, reduce noise, and add greenery. Certain species serve as food for butterfly larvae.

Kinds of Stonecrop

There are hundreds of species within the Sedum genus, with different shapes, sizes, and growth habits. Some European species are especially well known. Over the years, botanists have divided the group into subgenera and sections based on their features and where they grow. Many garden varieties and hybrids have been developed for their unique foliage and flowers.

What Stonecrop means

Stonecrops are valued for their resilience and adaptability. In some regions, people use them as food, though some types are mildly toxic. They are important in ecological gardening and urban greening projects, such as living roofs. Stonecrops also play a role in supporting butterfly populations, as several species are host plants for caterpillars.

Where Stonecrop is used and seen

roof gardenA garden created on the roof of a building for plants, food, and recreation

Questions people ask about Stonecrop

Where do stonecrops come from?

Stonecrops are mainly native to temperate and subtropical regions of the Northern Hemisphere, but some species are found in Africa and South America. They are especially diverse in the Mediterranean, Central America, the Himalayas, and East Asia.

What do stonecrop plants look like?

Stonecrops have thick, fleshy leaves that store water. Their flowers are usually small, star-shaped, and most often have five petals. The plants can be low-growing herbs or small shrubs, and they vary widely in size and form.

Are stonecrops edible?

Some stonecrop species are used as salad herbs or vegetables, but others can be mildly toxic. It is important to know which species are safe before eating them, as some can cause irritation or other effects.

How are stonecrops used in gardening?

Stonecrops are popular in gardens for their drought resistance and interesting appearance. They are often used in rock gardens, borders, and especially for green roofs, where their ability to survive with little water is valuable.

Do stonecrops have any cultural or ecological importance?

Yes, stonecrops are used in urban greening projects like living roofs and tramways. They also support butterfly populations, as some species are host plants for caterpillars.

Good reading and sources

Where this page comes from

The facts on this page come from the Wikipedia article "Sedum", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Phool rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.

It may contain mistakes. It is not medical or foraging advice: many flowers are poisonous, and traditional uses are reported, not recommended. If something is wrong, tell us. Last refreshed 2026-10-03.

Stonecrop