Climbing Dayflower

Commelina diffusa

Native to:
Andaman Is., Angola, Bangladesh, Benin, Bismarck Archipelago, Botswana, Burkina, Burundi, Cambodia, Cameroon, Cape Verde, Central African Republic, Chad, China, Comoros, Congo, DR Congo, Equatorial Guinea, Eswatini, Ethiopia, Fiji, Gabon, Gambia, Ghana, Guam, Guinea, Guinea-Bissau, Gulf of Guinea Is., Hainan, India, Ivory Coast, Japan, Jawa, Kenya, Korea, Laos, Liberia, Madagascar, Malawi, Malaya, Mali, Marquesas, Mauritius, Mozambique, Myanmar, Namibia, Nansei-shoto, Nepal, New Guinea, Nicobar Is., Niger, Nigeria, Niue, Palau, Philippines, Pitcairn Is., Puerto Rico, Rwanda, Senegal, Seychelles, South Africa, South China Sea, Sri Lanka, Sudan-South Sudan, Taiwan, Tanzania, Thailand, Togo, Tonga, Tuamotu, Tubuai Is., U.S. Minor Outlying Islands, Uganda, United States, Vanuatu, Vietnam, Virgin Islands, Wallis-Futuna Is., Yemen, Zambia, Zimbabwe

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Commelinaceae
Genus:
Commelina
Species:
Commelina diffusa
USDA Symbol:
CODI5

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb
Height:
50 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
blue
Ground Cover:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in disturbed areas and wetlands

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds germinate readily in warm, moist conditions. Also spreads vegetatively by rooting at nodes.

The above propagation data sourced from Claude AI