Lilac Tasselflower

Emilia sonchifolia

Native to:
Andaman Is., Angola, Bangladesh, Benin, Cambodia, Cameroon, China, Congo, DR Congo, Gabon, Guam, Guinea, Guinea-Bissau, Gulf of Guinea Is., Hainan, India, Ivory Coast, Japan, Jawa, Laccadive Is., Madagascar, Malaya, Mauritius, Mozambique, Myanmar, Nansei-shoto, Navassa Island, Nepal, Nigeria, Palau, Philippines, Puerto Rico, Réunion, Senegal, Seychelles, South China Sea, Sri Lanka, Sumatera, Taiwan, Thailand, U.S. Minor Outlying Islands, United States, Vietnam, Virgin Islands, Yemen

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Emilia
Species:
Emilia sonchifolia
USDA Symbol:
EMSO

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jan,feb,mar,apr,may,jun,jul,aug,sep,oct,nov,dec
Bloom Colors:
pink, purple, red

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
butterflies

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers disturbed areas like roadsides and fields

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds require light for germination; surface sow and do not cover.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society