Ranunculus flammula
TAXONOMY
FamilyRanunculaceae
GenusRanunculus
Zone4
LEARN MORE
Plants of the World OnlineABOUT
Ranunculus flammula, commonly known as lesser spearwort, is a perennial plant in the family Ranunculaceae. It is native to temperate regions and typically found in wet habitats such as marshes, ditches, and the edges of ponds. The plant has small, yellow flowers and can spread both by seed and vegetatively. It undergoes a dormancy period during the colder months.
ALSO KNOWN AS
Lesser Spearwort
Flammula ranunculus
Ranunculus caespititius
Ranunculus flammula f. pilosa
Ranunculus flammula var. angustifolius
Ranunculus flammula var. flammula
Ranunculus flammula var. samolifolius
Ranunculus flammula var. strigulosus
Ranunculus flammula var. unalaschensis
Ranunculus flammula var. varians
Ranunculus idionanthus
Ranunculus samolifolius
Ranunculus telonensis
OVERVIEW
VPDCalculate
WaterVery Wet
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature15° C
Humidity70%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Ranunculus flammula prefers bright, indirect light and thrives in moderate temperatures. It requires high humidity and consistently moist soil. Regular watering is essential to keep the soil wet. The plant can tolerate a range of temperatures but prefers cooler, temperate climates.Soil
This plant prefers loamy soil that is consistently wet or even waterlogged. Good drainage is essential to prevent root rot, but the soil should never be allowed to dry out completely. A rich, nutrient-dense soil will support its growth.Fertilizer
Ranunculus flammula benefits from a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant during the growing season to support its development. Avoid over-fertilizing, as this can lead to nutrient burn.Repotting
Repotting is necessary when the plant outgrows its container or if the soil becomes compacted. The best time to repot is during the early spring before the growing season begins. Use a pot with good drainage and fresh, nutrient-rich soil.Propagation
Propagation can be done through division or by seed. Division is best done in early spring or late autumn. Carefully separate the plant into smaller sections, ensuring each has roots attached, and replant them in suitable soil. Seeds can be sown in moist soil and kept in a bright, indirect light until they germinate.Pruning
Pruning is required to maintain the plant's shape and encourage healthy growth. Remove dead or damaged leaves and stems regularly. Prune back after flowering to promote new growth and prevent the plant from becoming too leggy.Toxicity
Ranunculus flammula is toxic to both pets and humans. All parts of the plant contain toxic compounds that can cause skin irritation, gastrointestinal distress, and other symptoms if ingested. Handle with care and keep out of reach of children and pets.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
