About
Ranunculus speciosus plenus of gardens is a member of the genus Ranunculus in the family Ranunculaceae and is sold under the common name Buttercup. It produces its main display in the UK from April to June. The name indicates a garden form associated with ornamental planting rather than a wild-recorded taxon. Expect it to be used for spring colour in cultivated beds and containers.
About the genus
Ranunculus is a large genus of about 1750 species of flowering plants in the family Ranunculaceae. Members of the genus are known as buttercups, spearworts and water crowfoots.
Wikipedia contributors, "Ranunculus", CC BY-SA 4.0 — Ranunculus
In the garden
Ranunculus speciosus plenus of gardens sits within the Ranunculaceae and carries the familiar common name Buttercup. As a garden-associated Ranunculus, its primary interest is the spring flowering window; flowering runs from April to June in UK conditions, so it performs during the main late-spring display period. Growing requirements vary across the Ranunculus group, so follow the supplier label or plant tag for position, soil and winter care specific to this named form. In general, plan for it as a spring-flowering element: plant at a time that allows it to establish before its April start, and keep an eye on spent blooms—removing them where appropriate will concentrate the plant's energy into the remaining flowers. Where overwintering or lifting advice is given by the nursery, follow that guidance rather than assuming one routine fits all Ranunculus types. Use Ranunculus speciosus plenus of gardens where you need concentrated spring colour: place it so its April–June flowering complements later-season perennials and bulbs. Because its display is tied to those months, coordinate surrounding planting to provide foliage or bloom outside that window so the bed remains active once the Buttercup has finished.
From the Fenn Plants journal
- Notes on DaffodilsWhen to plant daffodil bulbs in the UK, how deep, how to naturalise them in grass, why daffodils stop flowering (“blindness”), and why you should never mix cut daffodils with other flowers.
- Keeping Your NerveHow to garden through a heatwave — the best time to water, why deep soaks beat daily sprinkles, caring for pots and vulnerable plants, and why you can let the lawn go brown.
- Made to LastHow to clean, store and protect garden pots and planters — the frost-proof vs frost-resistant difference, winter care for terracotta and ceramic, and how to reuse a broken pot.
More in the Ranunculus genus
- Ranunculus aconitifoliusfair maids of France
- Ranunculus aconitifolius 'Flore Pleno'Bachelor's Button
- Ranunculus acris 'Flore Pleno'Buttercup
- Ranunculus acris 'Stevenii'Buttercup
- Ranunculus acris multiplexmeadow buttercup
- Ranunculus bulbosus 'F. M. Burton'Bulbous Buttercup
- Ranunculus bulbosus 'Pleniflorus'Bulbous Buttercup 'Pleniflorus'
- Ranunculus linguagreater spearwort
