A WIDER WORLD OF FLOWERS

The botanical directory

From familiar garden flowers to species you have yet to meet. Explore the flowering plant tree through accepted scientific names, botanical families, and synonyms.

Accepted species
347,476
Synonym names
710,971
Botanical families
430
Genera
13,895

Find a flower. Follow its family.

Search scientific names or try a familiar florist name, like rose or peony.

Scientific names and synonyms are searchable from two characters. Familiar florist names link to their broader genus; common names are not available for every species.

387 species with guidesShowing 121144

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Photos show the identified species; cultivars and commercial forms can vary. Related genus guides cover other plants in the same group. Swipe across the table to see family and guide links.

Flowering species, botanical families, photographs, and available florist guides
PhotoSpeciesFamily & genusFlower guides
Several pink petalled flowers with a brownish orange center

Photo Credit: Tony Fischer · CC BY 2.0

Echinacea angustifoliaDC.Accepted speciesAsteraceaeEchinacea genusNarrowleaf Purple Coneflower guide
Echinacea pallida

Photo Credit: Llez · CC BY-SA 3.0

Echinacea pallida(Nutt.) Nutt.Accepted speciesAsteraceaeEchinacea genusPale Purple Coneflower guide
leaves and flowers

Photo Credit: Kristine Paulus · CC BY 2.0

Echinacea paradoxaBrittonAccepted speciesAsteraceaeEchinacea genusYellow Coneflower guide
Coneflower — botanical reference

Photo Credit: Eric Hunt · CC BY-SA 4.0

Echinacea purpurea(L.) MoenchAccepted speciesAsteraceaeEchinacea genusConeflower guide
A group of plants with purple daisy flowers.

Photo Credit: Sonia Hill · CC BY 2.0

Echinacea simulataMcGregorAccepted speciesAsteraceaeEchinacea genusGlade Coneflower guide
leaves and flowers

Photo Credit: Funke · CC BY-SA 4.0

Echinacea tennesseensis(Beadle) SmallAccepted speciesAsteraceaeEchinacea genusTennessee Coneflower guide
Globe Thistle — botanical reference

Photo Credit: Isidre blanc · CC BY-SA 4.0

Echinops ritroL.Accepted speciesAsteraceaeEchinops genusGlobe Thistle guide
Hanging clusters of flower buds covered with silky hairs.

Photo Credit: Cathy Dewitt · CC BY 4.0

Edgeworthia chrysanthaLindl.Accepted speciesThymelaeaceaeEdgeworthia genusPaperbush guide
Ornithogalum — botanical reference

Photo Credit: Håkan Bergknut · CC BY-SA 4.0

Eliokarmos thyrsoides(Jacq.) Raf.Accepted speciesAsparagaceaeEliokarmos genusOrnithogalum guide
Elymus hystrix 2

Photo Credit: Kathleen Moore · CC BY 2.0

Elymus hystrixL.Accepted speciesPoaceaeElymus genusBottlebrush Grass guide
Form in bloom

Photo Credit: Forest & Kim Starr · CC BY 3.0

Epidendrum ibaguenseKunthAccepted speciesOrchidaceaeEpidendrum genusCrucifix Orchid guide
Eragrostrum spectablis

Photo Credit: Katja Schulz · CC BY 2.0

Eragrostis spectabilis(Pursh) Steud.Accepted speciesPoaceaeEragrostis genusPurple Love Grass guide
No photo yetErianthus alopecuroides(L.) ElliottAccepted speciesPoaceaeErianthus genusSilver Plume Grass guide
Sea Holly — botanical reference

Photo Credit: No machine-readable author provided. Bogdan assumed (based on copyright claims). · CC BY-SA 3.0

Eryngium planumL.Accepted speciesApiaceaeEryngium genusSea Holly guide
Related genus guideRattlesnake Master
Rounded whitish flowers

Photo Credit: Aaron Carlson · CC BY-SA 4.0

Eryngium yuccifoliumMichx.Accepted speciesApiaceaeEryngium genusRattlesnake Master guide
Related genus guideSea Holly
Torch Ginger — botanical reference

Photo Credit: tanakawho · CC BY 2.0

Etlingera elatior(Jack) R.M.Sm.Accepted speciesZingiberaceaeEtlingera genusTorch Ginger guide
Eucalyptus Silver Dollar — botanical reference

Photo Credit: ruthkerruish · CC BY 3.0 au

Eucalyptus cinereaF.Muell. ex Benth.Accepted speciesMyrtaceaeEucalyptus genusEucalyptus Silver Dollar guide
Willow Eucalyptus — botanical reference

Photo Credit: Geoff Derrin · CC BY-SA 4.0

Eucalyptus nicholiiMaiden & BlakelyAccepted speciesMyrtaceaeEucalyptus genusWillow Eucalyptus guide
Parvifolia Eucalyptus — botanical reference

Photo Credit: Poyt448 Peter Woodard · CC0

Eucalyptus parvulaL.A.S.Johnson & K.D.HillAccepted speciesMyrtaceaeEucalyptus genusParvifolia Eucalyptus guide
Eucomis bicolor

Photo Credit: T.Voekler · CC BY-SA 3.0

Eucomis bicolorBakerAccepted speciesAsparagaceaeEucomis genusTwo-Colored Pineapple Lily guide
Form

Photo Credit: H. Zell · CC BY-SA 3.0

Eupatorium perfoliatumL.Accepted speciesAsteraceaeEupatorium genusBoneset guide
No photo yetEustoma russellianum(Hook.) G.DonAccepted speciesGentianaceaeEustoma genusLisianthus guide
Eutrochium fistulosum's leaves in the summer in Moore County

Photo Credit: Susan Strine · CC BY 2.0

Eutrochium fistulosum(Barratt) E.E.LamontAccepted speciesAsteraceaeEutrochium genusHollow Joe-Pye Weed guide
Meadowsweet — botanical reference

Photo Credit: AnRo0002 · CC0

Filipendula ulmaria(L.) Maxim.Accepted speciesRosaceaeFilipendula genusMeadowsweet guide
THE SOURCE & THE SCOPE

A living reference.
A documented starting point.

Taxonomy changes as plants are studied. This directory preserves the accepted names and synonym relationships in a specific World Flora Online release, so you can trace every entry to its source.

View the June 2026 source dataset

What is included?

All 347,476 accepted species classified under Angiosperms in this snapshot, plus 710,971 names treated as synonyms of those species. Flowering trees, grasses, and other less familiar flowering plants belong here too.

Is this every flower that has ever existed?

No complete list of every historical or undiscovered species exists. This collection excludes unresolved names, subspecies and varieties as separate records, non-flowering plants, and most cultivated forms. It is not a complete fossil or cultivar register.

Can I order these flowers?

A botanical record does not establish cut-flower availability or suitability for an arrangement. Our 480 florist guides cover commercial flowers, specialty garden cuts, and foliage, with design notes, photos, and calculator links. Calculator selection uses that florist collection; other ingredients can be entered as custom items.

Taxonomy: World Flora Online Consortium · CC0 public domain · Published June 21, 2026. Photographs and editorial florist guides have separate credits.