Buttercup Winterhazel
Corylopsis pauciflora
Plant photos
1 photo · Select to enlarge
Branches of Corylopsis pauciflora covered in pale yellow flowers.
Agnieszka Kwiecień, Nova / Wikimedia Commons / CC BY-SA 4.0
Photo details
Resized and converted to WebP. No content edits.
Source: File:Corylopsis pauciflora Leszczynowiec skąpokwiatowy 2021-04-05 01.jpg
Reviewed . The actual photograph, source identification and reuse license were reviewed. The image illustrates the source-identified plant; it does not verify measurements or pollinator ratings.
Common names
15 names · 8 languagesOther languages (7)
Sources & name notes (3)
Names recorded in our plant catalogue and botanical sources, grouped by language. Usage can vary by region.
Catalogue language labels are reviewed separately from botanical source records.
Numbered references identify names recorded by an external source. Other names are from our plant catalogue.
Community-curated iNaturalist taxonomy. This is a common-name attestation, not an independent botanical determination.
Source records
- Buttercup Winter-hazel — results[0].names[11]; taxon id 190912; Corylopsis pauciflora.
- Buttercup Winterhazel — results[0].names[10]; taxon id 190912; Corylopsis pauciflora.
Community-curated iNaturalist taxonomy; common-name attestation, not an independent botanical determination.
Source records
- Buttercup Winter-hazel — results[7].names[11]; taxon id 190912; Corylopsis pauciflora.
- Buttercup Winterhazel — results[7].names[10]; taxon id 190912; Corylopsis pauciflora.
- ヒュウガミズキ — results[7].names[1]; taxon id 190912; Corylopsis pauciflora.
- 日向水木 — results[7].names[2]; taxon id 190912; Corylopsis pauciflora.
- イヨミズキ — results[7].names[3]; taxon id 190912; Corylopsis pauciflora.
- 伊予水木 — results[7].names[4]; taxon id 190912; Corylopsis pauciflora.
- コバノトサミズキ — results[7].names[5]; taxon id 190912; Corylopsis pauciflora.
- 小葉瑞木 — results[7].names[6]; taxon id 190912; Corylopsis pauciflora.
- lískovníček chudokvětý — results[7].names[7]; taxon id 190912; Corylopsis pauciflora.
- 少花蜡瓣花 — results[7].names[8]; taxon id 190912; Corylopsis pauciflora.
- Корилопсис малоцветковый — results[7].names[9]; taxon id 190912; Corylopsis pauciflora.
- palieska málokvetá — results[7].names[12]; taxon id 190912; Corylopsis pauciflora.
NC State Extension Gardener Plant Toolbox; English common names in a United States horticultural reference.
Source records
- Buttercup Winter Hazel — ul#common_names > li:nth-of-type(1); heading: Common Name(s):; Corylopsis pauciflora.
- Winter Hazel — ul#common_names > li:nth-of-type(2); heading: Common Name(s):; Corylopsis pauciflora.
Source-backed information
Published observations for this plant. Each reference supports the information beside it.
- Taxonomy
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Corylopsis pauciflora is an accepted species in Catalogue of Life.
Taxonomic treatment in the August 2026 release; the catalogue record name is preserved.
Sources [1] - Botanical family
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Hamamelidaceae
Family in the cited taxonomic treatment.
Sources [1] - Mature height
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1.22–1.83 m
NC State Extension profile. Converted from the source range in feet and inches; mature size varies with growing conditions.
Sources [2] - Mature spread
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1.22–1.83 m
NC State Extension profile. Converted from the source range in feet and inches; mature size varies with growing conditions.
Sources [2] - Plant habit
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Dense; Mounding; Multi-stemmed; Spreading
NC State Extension profile.
Sources [2] - Growth rate
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Slow
NC State Extension profile.
Sources [2] - Foliage
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Deciduous
NC State Extension profile.
Sources [2] - Light
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Full sun (6 or more hours of direct sunlight a day); Partial Shade (Direct sunlight only part of the day, 2-6 hours)
NC State Extension profile.
Sources [2] - Moisture and drainage
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Good Drainage; Moist
NC State Extension profile.
Sources [2] - Soil texture
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Clay; High Organic Matter; Loam (Silt); Sand
NC State Extension profile.
Sources [2] - Soil pH
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Acid (<6.0)
NC State Extension profile. These source categories do not certify the catalogue’s numeric pH interval.
Sources [2] - Flowering season
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Spring
NC State Extension profile. Seasons reflect the source region and do not verify the catalogue’s exact flowering months.
Sources [2] - Reported wildlife attraction
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Listed as attracting: butterflies, hummingbirds.
NC State Extension profile. Broad wildlife categories; this does not establish flower visits by a named bee species or quantify nectar and pollen.
Sources [2] - Native range
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S. Korea, C. Japan, Taiwan.
Explicit native locality records in Kew WCVP v16; introduced and doubtful distributions excluded. Continent conversion follows the documented geographic mapping.
Sources [3]
Who this plant supports
About this plant
Buttercup winter-hazel (Corylopsis pauciflora) is a shrub. It flowers from February to April.
Sources and references
References for the information marked with source numbers on this page.
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Catalogue of Life
Corylopsis pauciflora — Catalogue of Life COL26.8
COL26.8 (2026-08-20). Contributing checklist: Synonymic Checklists of the Vascular Plants of the World. This is taxonomic evidence, not an independent ecological study.
Relevant sections
- Taxonomy: NameUsage.tsv line 5386496; ID YQ4D; rank species; status accepted
- Botanical family: NameUsage.tsv line 5386496; ID YQ4D; rank species; status accepted
Source checked on .
Source data licence: CC BY 4.0.
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NC State Extension
Corylopsis pauciflora — Plant Toolbox
NC State Extension Gardener Plant Toolbox. Growing conditions and seasons reflect its United States horticultural context.
Supports: Mature heightMature spreadPlant habitGrowth rateFoliageLightMoisture and drainageSoil textureSoil pHFlowering seasonReported wildlife attractionRelevant sections
- Mature height: Dimensions / Height
- Mature spread: Dimensions / Width
- Plant habit: Habit/Form
- Growth rate: Growth Rate
- Foliage: Woody Plant Leaf Characteristics
- Light: Light
- Moisture and drainage: Soil Drainage
- Soil texture: Soil Texture
- Soil pH: Soil pH
- Flowering season: Flower Bloom Time
- Reported wildlife attraction: Attracts
Source checked on .
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Royal Botanic Gardens, Kew
Corylopsis pauciflora — Kew WCVP native distribution
Native distribution and taxonomic treatment from the official WCVP v16 export (4 June 2026). The link opens the corresponding POWO taxon. Source rows are retained in the native-range audit archive.
Supports: Native rangeRelevant sections
- Native range: WCVP v16; wcvp_names.csv lines 1359295; wcvp_distribution.csv native locality lines 1297126, 1297127, 1297128
Source checked on .
Source data licence: CC BY 3.0.