Bulbous Buttercup (Ranunculus bulbosus) is a striking native UK wildflower known for its bright yellow, cup-shaped flowers. This perennial species thrives in a variety of habitats, including meadows, grasslands, and roadsides. Bulbous Buttercup is highly adaptable and grows best in moist, well-drained soils, making it ideal for a range of landscapes.

The plant’s bold yellow flowers appear in late spring and early summer, attracting pollinators such as bees and butterflies. It is often found in traditional wildflower meadows and is an excellent choice for adding vibrant colour and supporting biodiversity in both conservation areas and urban landscapes.

Features & Benefits
Bright yellow, cup-shaped flowers that bloom from late spring to early summer
Attractive to bees, butterflies, and other pollinators
Thrives in moist, well-drained soils
Suitable for meadows, grasslands, and roadsides
Hardy perennial that provides long-lasting colour in wildflower mixes

Latin Name:
Ranunculus bulbosus

Flowering Time:
May – June

Flowering Height:
20 – 40 cm

Life Cycle:
Perennial

Wildflower Seed Approximate Sowing Rate:
5.5kg per acre (13.75kg per hectare)

Sowing Times:
Spring (March – May) or Autumn (August – October)

How to Sow & Preparation
Select a sunny or partly shaded site with moist, well-drained soil.
Prepare the soil by clearing any weeds and cultivating it to a fine, level seedbed.
Broadcast the seed evenly across the surface, either by hand or using a spreader.
Gently firm the seed into the soil using a roller or by walking over the area.
Water lightly if needed during dry periods to assist germination.

About John Chambers Wildflower Seeds
John Chambers Wildflower Seeds has been a trusted supplier of native UK wildflower seeds for over 35 years. Known for its high-quality, locally sourced seed and outstanding customer service, John Chambers provides ecological solutions for landscape contractors, local authorities, and conservationists focused on creating sustainable, biodiverse landscapes.

Latin Name | Ranunculus bulbosus

Flowering Time | May – June

Flowering Height | 20 – 40 cm

Life Cycle | Perennial

Sowing Rate | 5.5 kg per acre (13.75 kg per hectare)

Sowing Period | Spring (March – May) or Autumn (August – October)

Preferred Conditions | Moist, well-drained soils; full sun or partial shade

Pollinator Friendly | Yes

Minimum Order Quantity | 10g

Ideal For | Wildflower meadows, roadsides, grasslands