perennial

Bulbous Buttercup

Ranunculus bulbosus 'Mix'

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Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

8, 9

Water

Moderate

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Europe

Toxicity

Toxic if ingested

The Story

Plant Bio

Ranunculus bulbosus, commonly known as bulbous buttercup, is recognized for its vibrant yellow flowers and bulbous roots. It's a perennial plant that typically grows in clumps. Distinctive for its bulbous corm at the base of the stem and sepals that are bent downward, away from the petals.

Uses & Benefits:

Bright, cheerful flowers add vibrant color to gardens and borders.

Easy to grow and maintain, suitable for naturalistic plantings.

Provides early nectar for pollinators in spring.

Marketplace

Where to Buy

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Planting

How to Grow

Tuck seeds into well-draining soil in early spring for best germination.
Mist cuttings lightly daily to keep soil moist during rooting.
Water regularly to keep soil evenly moist but not waterlogged.
Fertilize monthly with a balanced liquid fertilizer during active growth.
Divide clumps in early fall to propagate new plants.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Plant in full sun for vibrant blooms and healthy growth.

Keep It Thriving

Care Guide

Do

Water consistently, especially during dry spells 🌱
Deadhead spent blooms to encourage more flowers
Apply mulch to conserve moisture and regulate soil temperature

Don't

Avoid overwatering to prevent root rot ❌
Don't disturb bulbs during dormancy
Refrain from fertilizing late in the season

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid spring borderWildflower meadow accentColorful rock garden feature

Companion Plants

Crocus Pansies Primroses Daffodils

Multiply

Propagation Methods

Good to Know

Common Questions

Bulbous Buttercup questions

What zones can Bulbous Buttercup grow in?

Bulbous Buttercup is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Bulbous Buttercup deer resistant?

Yes — Bulbous Buttercup is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Bulbous Buttercup bloom?

Bulbous Buttercup typically blooms in late spring to early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Bulbous Buttercup need full sun?

Bulbous Buttercup does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.