Is Hemerocallis fulva invasive?
Hemerocallis fulva can be very vigorous and spread aggressively, sometimes considered invasive in certain regions due to its ability to outcompete native plants.
Hemerocallis fulva, the orange day-lily, is a vigorous and adaptable perennial prized for its showy, trumpet-shaped orange flowers and its resilience in various garden se
Above information is sourced from Wikipedia
Sunlight
Full Sun to Partial Shade
Watering
Consistent Moisture
Soil
Well-drained
Temperature
Hardy
Fertilizer
Moderate Feeding
Full Sun to Partial Shade
Prefers at least 6 hours of direct sunlight daily for best flowering. Tolerates partial shade.
Consistent Moisture
Keep soil evenly moist, particularly during establishment and dry periods. Avoid waterlogging.
Well-drained
Hardy
Thrives in a wide range of temperatures, from cold winters to warm summers. Cold hardiness zone 3-9.
Moderate Feeding
Feed in spring and after flowering with a balanced fertilizer. Avoid over-fertilizing.
Plant Type
Herb
Plant Place Type
Garden, Pot
Lifespan
Perennial
Plant Height
0.6 - 1.2 m
Spread
0.3 - 0.6 m
Growth Rate
Moderate
Dormancy
Dormant
Leaf Color
Green
Leaf Type
Linear
Flower Size
11 cm
Optimal Sunlight Lux
60000
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Toxic for humans
Yes
Toxic for pets
Yes
Rating: 2/5
Mildly toxic to pets, particularly the bulbs. Ingestion can cause gastrointestinal upset (vomiting, diarrhea) and lethargy.