Kingdom:
Phylum:
Angiosperms
Order:
Asterales
Family:
Genus:
Species:
congestifolia
ID:
36801

Status:
valid

Authors:
P.D.Sørensen

Source:
gcc

Year:
1987

Citation Micro:
Rhodora 89: 198 (-199), fig (1987)

WFO Identifier:
wfo-0000036130



Common Names

  • Dahlia
  • Congestifolia
  • Dahlia Congestifolia


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Description

Dahlia congestifolia (also called 'Congested-leaved Dahlia', among many other common names) is an annual herbaceous plant native to Mexico. It has a single stem with a basal rosette of leaves. The leaves are lanceolate and have a toothed margin. The flowers are solitary and have a yellow-orange color. It is found in open areas, meadows, and pastures.

Uses & Benefits

Dahlia congestifolia is used as an ornamental plant in gardens and parks. It is also used as a cut flower in floral arrangements. It has a long flowering period and is attractive to pollinators.

Flower, Seeds and Seedlings

Dahlia congestifolia has yellow flowers with five petals. Its seeds are small, black and oval-shaped. Its seedlings are thin and have long, narrow leaves.

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Cultivation and Propagation

Dahlia congestifolia is a perennial plant that is best propagated by division. It can be grown in full sun or partial shade and prefers moist, well-drained soil. It is tolerant of drought and can tolerate some frost. It can be propagated by seed, but it is not recommended as the seedlings are not true to the parent plant.

Where to Find Dahlia congestifolia

Dahlia congestifolia is native to Mexico, Guatemala, and Honduras.

Dahlia congestifolia FAQ

What is the growth rate of Dahlia congestifolia?

Dahlia congestifolia grows at a moderate rate, reaching heights of up to 6 feet.

What is the best soil type for Dahlia congestifolia?

Dahlia congestifolia prefers well-draining, slightly acidic soil.

How much sunlight does Dahlia congestifolia need?

Dahlia congestifolia needs full sun to partial shade for optimal growth.

Species in the Asteraceae family

Aaronsohnia pubescens, Aaronsohnia factorovskyi, Abrotanella filiformis, Abrotanella rostrata, Abrotanella linearis, Abrotanella trilobata, Abrotanella muscosa, Abrotanella inconspicua, Abrotanella trichoachaenia, Abrotanella caespitosa, Abrotanella nivigena, Abrotanella pusilla, Abrotanella linearifolia, Abrotanella papuana, Abrotanella rosulata, Abrotanella emarginata, Abrotanella fertilis, Abrotanella spathulata, Abrotanella purpurea, Abrotanella patearoa, Abrotanella submarginata, Abrotanella diemii, Abrotanella scapigera, Abrotanella forsterioides, Acamptopappus shockleyi, Acamptopappus sphaerocephalus, Acanthocephalus benthamianus, Acanthocephalus amplexifolius, Acanthocladium dockeri, Acanthodesmos distichus, Acanthodesmos gibarensis, Acanthospermum humile, Acanthospermum consobrinum, Acanthospermum glabratum, Acanthospermum microcarpum, Acanthospermum hispidum, Acanthospermum australe, Acanthospermum lecocarpoides, Acanthostyles buniifolius, Acanthostyles saucechicoensis, Achillea buiana, Achillea conrathii, Achillea cucullata, Achillea styriaca, Achillea clavennae, Achillea cappadocica, Achillea huber-morathii, Achillea ptarmicoides, Achillea sieheana, Achillea barrelieri,

References

The Plant List v1.1 record gcc-134942: Based on the initial data import
Paul Davidson Sørensen (b.1934): Based on occurrence of standard abbreviation 'P.D.Sørensen' in the authors string.