Flat-Top Mille Graines
Oldenlandia corymbosa
- Native to:
- Andaman Is., Angola, Bangladesh, Benin, Borneo, Botswana, Burkina, Burundi, Cambodia, Cameroon, Cape Verde, Central African Republic, Chad, China, Congo, DR Congo, Egypt, Eritrea, Eswatini, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Gulf of Guinea Is., Hainan, India, Ivory Coast, Jawa, Kenya, Korea, Laccadive Is., Lebanon-Syria, Liberia, Madagascar, Malawi, Malaya, Maldives, Mali, Mauritius, Mozambique, Myanmar, Nepal, New Guinea, Nicobar Is., Nigeria, Ogasawara-shoto, Oman, Palau, Philippines, Puerto Rico, Réunion, Rwanda, Saudi Arabia, Senegal, Sierra Leone, Socotra, Somalia, South Africa, South China Sea, Sri Lanka, Sudan-South Sudan, Sulawesi, Sumatera, Taiwan, Tanzania, Thailand, Togo, Uganda, United States, Vietnam, Virgin Islands, Zambia, Zimbabwe
Renjusplace




Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Rubiaceae
- Genus:
- Oldenlandia
- Species:
- Oldenlandia corymbosa
- USDA Symbol:
- OLCO
Growth Characteristics
- Life Cycle:
- Annual | Perennial
- Growth Habit:
- Forb/herb
- Height:
- 40 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug,sep,oct
- Bloom Colors:
- white, pink
- Ground Cover:
- Yes
Soil Requirements
- Soil Type:
- moist, well-drained sandy loam
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- good drainage required
- Moisture:
- consistently moist
- Notes:
- prefers open, sunny locations
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 7–21 days
- Notes:
- Seeds are tiny and require light for germination; surface sow and keep consistently moist.
The above propagation data sourced from Claude AI