Hairy Buttercup

Ranunculus sardous

Native to:
Albania, Algeria, Austria, Baleares, Baltic States, Belarus, Belgium, Bulgaria, Canary Is., Corse, Czechia-Slovakia, Denmark, France, Germany, Greece, Hungary, Italy, Krym, Libya, Morocco, Netherlands, North Caucasus, NW. Balkan Pen., Poland, Romania, Sardegna, Sicilia, Spain, Sweden, Switzerland, Transcaucasus, Tunisia, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Ranunculaceae
Genus:
Ranunculus
Species:
Ranunculus sardous
USDA Symbol:
RASA

Growth Characteristics

Life Cycle:
Annual | Biennial | Perennial
Growth Habit:
Geophyte
Height:
45 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
apr,may,jun,jul
Bloom Colors:
yellow

Keystone Species Ranking

Pollen Specialist Bee Keystone:
★☆☆☆☆ Native pollen specialist bee species supported by this genus (NWF)

Reported Fauna Sightings

Butterflies:⚠️Monarch butterfly (Danaus plexippus)

Garden & Ecology Notes

Deer Resistant:
Yes

Soil Requirements

Soil Type:
moist, fertile, well-drained loam
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in damp meadows and pastures

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–28 days
Notes:
Seeds require light for germination. Cold stratification improves germination rates.

The above propagation data sourced from Claude AI