- Plants
- ›Vascular Plants
- ›flowering plants
- ›Dicots
- ›Sunflowers, Bellflowers, Fanflowers, and Allies
- ›Sunflowers, Daisies, Asters, and Allies
- ›Asteroideae
- ›Coreopsis and allies

Dahlias
Dahlia
Dahlia (UK: /deɪliə/ or US: /dɑːliə/) is a genus of bushy, tuberous, herbaceous perennial plants native to Mexico. A member of the Asteraceae (or Compositae), dicotyledonous plants, related species include the sunflower, daisy, chrysanthemum, and zinnia. There are 42 species of dahlia, with hybrids commonly grown as garden plants. Flower forms are variable, with one head per stem; these can be as small as 5 cm (2 in) diameter or up to 30 cm (1 ft) ("dinner plate"). This great...
43 branches of this genus, most-observed first

Garden Dahlia
speciesDahlia pinnata

Red Dahlia
speciesDahlia coccinea

Tree Dahlia
speciesDahlia imperialis

Bedding Dahlia
speciesDahlia merckii
Dahlia sorensenii
speciesDahlia sorensenii

Dahlia sherffii
speciesDahlia sherffii

Dahlia × hortensis
hybridDahlia × hortensis

Dahlia australis
speciesDahlia australis

Dahlia tubulata
speciesDahlia tubulata

Dahlia campanulata
speciesDahlia campanulata

Dahlia tenuicaulis
speciesDahlia tenuicaulis

Tree Dahlia
speciesDahlia excelsa

Dahlia pugana
speciesDahlia pugana

Dahlia scapigeroides
speciesDahlia scapigeroides

Dahlia apiculata
speciesDahlia apiculata

Dahlia tenuis
speciesDahlia tenuis

Dahlia scapigera
speciesDahlia scapigera

Dahlia brevis
speciesDahlia brevis

Dahlia wixarika
speciesDahlia wixarika

Dahlia linearis
speciesDahlia linearis

Dahlia tamaulipana
speciesDahlia tamaulipana

Dahlia rudis
speciesDahlia rudis

Dahlia foeniculifolia
speciesDahlia foeniculifolia

Dahlia moorei
speciesDahlia moorei

Dahlia hintonii
speciesDahlia hintonii

Dahlia cordifolia
speciesDahlia cordifolia

Dahlia rupicola
speciesDahlia rupicola

Dahlia cuspidata
speciesDahlia cuspidata

Dahlia neglecta
speciesDahlia neglecta

Dahlia spectabilis
speciesDahlia spectabilis
Dahlia sublignosa
speciesDahlia sublignosa

Dahlia pteropoda
speciesDahlia pteropoda

Dahlia gypsicola
speciesDahlia gypsicola

Dahlia atropurpurea
speciesDahlia atropurpurea

Dahlia congestifolia
speciesDahlia congestifolia

Dahlia calzadana
speciesDahlia calzadana
Dahlia dissecta
speciesDahlia dissecta

Dahlia mollis
speciesDahlia mollis

Dahlia purpusii
speciesDahlia purpusii

Dahlia macdougallii
speciesDahlia macdougallii
Dahlia hjertingii
speciesDahlia hjertingii

Dahlia parvibracteata
speciesDahlia parvibracteata
Dahlia mixtecana
speciesDahlia mixtecana
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Dahlia in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 58465.