Mezereum family (Thymelaeaceae): colours, meaning, where it grows and when it blooms

The Thymelaeaceae, or mezereum family, is a widespread group of flowering shrubs and trees most diverse across Africa and Australia. Known for glossy, peeling bark and occasionally sweet-scented flowers, its members are grown in gardens and harvested for tough papermaking fibres.

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Bark on broken stems is glossy and fibrous, peeling away in long strips.
Antoine Laurent de Jussieu formally described the family in 1789.
Genera such as Daphne, Pimelea, and Dais are cultivated as garden ornamentals.
Tough inner bark from multiple genera is traditionally used for rope and paper.

What does Mezereum family look like?

The mezereum family consists mainly of woody shrubs and trees, alongside a few climbing vines and herbaceous annuals. Its stems feature shiny, tough bark that peels down in long ribbons when broken. The floral anatomy can be difficult to tell apart because the sepals, petals, and sterile stamens often look very similar. Flower heads generally possess either the same number of stamens as calyx lobes or double that amount arranged in two distinct series. Genera vary in stamens: Pimelea blossoms have only one or two, while Gonystylus can carry up to a hundred. Many species bear fleshy, berry-like fruits.

Where does Mezereum family come from?

French botanist Antoine Laurent de Jussieu first established this botanical family in 1789. Its scientific name comes from the genus Thymelaea, combining the ancient Greek words for thyme and olive in reference to its small leaves and olive-like fruit. Although family members grow wild on nearly every continent, the highest diversity is found in the Southern Hemisphere. Africa holds the greatest concentration of genera, with major populations also occurring in Australia and regions spanning from Madagascar to Asia.

Pohon ini juga dikenal dengan nama Pohon Suwa-suwa, sebagai penghasil getah yang berbau harum seperti Gaharu. Pohon ini bukan dari jenis Gaharu Buaya. — Pohon ini juga dikenal dengan nama Pohon Suwa-suwa, sebagai penghasil getah yang berbau harum seperti Gaharu. Pohon ini . Photo: Herrzyr, CC BY-SA 4.0, via Wikimedia Commons

How Mezereum family is used

Several genera within the family are cultivated as garden ornamentals, including Daphne, Dais, Phaleria, and Pimelea, which are prized for their showy and sweet-scented floral clusters. The exceptionally strong, fibrous inner bark of plants like Edgeworthia, Aquilaria, and Wikstroemia is harvested to produce durable paper and cordage. Historically, the natural lace-like bark of Lagetta was made into collars, trims, and doilies. Species like Wikstroemia indica also appear in traditional medicine, though they contain potent chemical irritants.

Kinds of Mezereum family

Botanists recognize around fifty genera and nearly nine hundred species within the family. Gnidia is the largest genus with roughly 160 species, followed by Pimelea with over one hundred and Daphne with around ninety-five. Gonystylus includes tropical trees harvested for ramin wood, a yellowish timber subject to trade restrictions under CITES. In the genus Wikstroemia, individual plants frequently produce irregular flower structures.

What Mezereum family means

Many species in the mezereum family are known for their high toxicity. Plants such as Daphne mezereum and Stellera chamaejasme produce phorbol esters, poisonous compounds that act as violent digestive purges if eaten. The extraordinary strength of their stems earned the genus Funifera its Latin name, meaning rope provider. In craft traditions across several continents, these plants have long been celebrated for turning wild plant fibres into refined paper and decorative lace.

Questions people ask about Mezereum family

What is the mezereum family?

It is a cosmopolitan family of flowering plants consisting of roughly fifty genera and nearly nine hundred species, made up primarily of woody shrubs and trees.

Where do these plants grow wild?

They occur across the globe, but the greatest species diversity is concentrated in the Southern Hemisphere, especially throughout Africa, Australia, and islands like Madagascar.

What are plants in this family used for?

Gardeners grow genera like Daphne for their sweetly scented flowers. Several species provide fibrous bark for making rope, lace, and handmade paper, while others have traditional medicinal uses.

Are plants in the mezereum family toxic?

Yes, many species contain phorbol esters and are poisonous if eaten. Ingesting berries or foliage from plants like Daphne mezereum can act as a violent purge.

Good reading and sources

Where this page comes from

The facts on this page come from the Wikipedia article "Thymelaeaceae", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryPhool 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 2026-10-04.

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

Eucalyptus: Ethel Aardvark, CC BY 3.0, source

Almond: Ivar Leidus, CC BY-SA 4.0, source

Rosemary: Miguel Angel Masegosa Martínez, CC BY 2.0, source

Fennel: Elekes Andor, CC BY 4.0, source

Stellera: Jan Reurink, CC BY 2.0, source

Daphne odora: Miya, CC BY-SA 3.0, source

Daphne: Burkhard Mücke, CC BY-SA 4.0, source

Daphne blagayana: Anton Hartinger, Public domain, source

Mezereum family: Bernd Haynold, CC BY-SA 3.0, source

Mezereum family