Naming |
| Botanical Name: |
Dahlia pinnata
|
| Common Names: |
Garden Dahlia, Dalia, French Dahlia
|
| Key Name: |
Common Dahlia
|
| Parts Used: |
Roots, flowers, leaves
|
| Sister Plants: |
Dahlia coccinea, Helianthus annuus, Cosmos bipinnatus
|
| Comments: |
Perennial herb attractive to pollinators; thrives in sunny, well-drained areas
|
Taxonomy |
| Kingdom |
Viridiplantae |
Phylum |
Streptophyta |
| Class |
Magnoliopsida |
Order |
Asterales |
| Family |
Asteraceae |
Genus |
Dahlia |
| Species |
pinnata |
NCBI Tax ID |
101596
|
| Organism |
|
|
Characteristics |
| Identifying Character: |
Perennial (2-6 ft), erect hollow stem, pinnate Leaves with serrated edges, large colorful flower heads (2-10 in), blooming summer to fall
|
| Stem: |
Erect, 2-6 ft, hollow, green
|
| Leaves: |
Pinnate, serrated edges, 4-12 inches, dark green
|
| Flowers: |
Large colorful flower heads, 2-10 in, in various colors (red, pink, yellow, white), blooming June-October
|
| Fruit: |
Small achenes, 0.5-1 cm, with pappus
|
| Taste: |
Bitter (roots), mild (flowers)
|
| Odour: |
Mild, earthy scent from flowers
|
| Root: |
Tuberous roots
|
| Image: |
(image unavailable)
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|
Distribution |
| Distribution: |
Native to Mexico, cultivated worldwide
|
| Cultivation: |
Plant in full Sun, well-drained soil; propagate by tubers or cuttings in spring; space 2-3 ft apart; water moderately
|
| Harvest: |
flowers: Summer to fall (June-October); Tubers: Fall
|
Medical |
| Therapeutic Action: |
Anti-inflammatory, Diuretic, Antispasmodic
|
| Medical Uses: |
Used for inflammation, Urinary issues, and mild Digestive spasms; roots for decoctions, flowers occasionally in teas
|
| Constituents: |
Inulin, flavonoids (flavonoids)">flavonoids, phenolic compounds
|
| Solvents: |
Water, alcohol (Tincture)
|
| Dosage: |
Decoction: 1 tsp dried roots in hot water, 1-2 times daily; infusion: 1 tsp dried flowers, 1-2 times daily
|
| Administration: |
Internal: Decoction or infusion; External: Poultice
|
| Formulas: |
|
| Contra Indications: |
May cause mild Allergic reactions; avoid during Pregnancy; consult healthcare provider
|
| Preparation: |
Decoction: Simmer 1 tsp dried roots in water 10 min; infusion: Steep 1 tsp dried flowers 10 min
|
| Chinese: |
No documented use in Traditional Chinese Medicine
|
| Veterinary: |
Used for minor wounds or Digestive support in livestock
|
| Homeopathic: |
No known homeopathic use documented
|
Pollination and Pollinators |
| Apis: |
No
|
| Pollinator: |
1
|
| Pollen: |
Yes
|
| Pollen Notes: |
Pollen attracts bees, butterflies; some self-pollination
|
| Nectar: |
Yes
|
| Nectar Notes: |
Nectar-rich, attracts bees, butterflies, late-season pollinators
|
Other |
| Non-Medical Uses: |
ornamental, cut flowers
|
| Culinary Uses: |
Tubers edible when cooked (use sparingly)
|
| History: |
Introduced to Europe from Mexico in the late 18th century; named after botanist Anders Dahl
|
| Reference: |
Plants For A Future; USDA NRCS
|
| URL: |
https://www.pfaf.org/user/Plant.aspx?LatinName=Dahlia+pinnata
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| Share: |
Private
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