Also known as Buttercup · 141 gardener saves

Ranunculus: the varieties gardeners actually grow

Ranunculus, the genus most gardeners know as buttercup. We track 16 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.

16 varietiesZones 4–10Mostly full sun

The 12 most-saved Ranunculus varieties

Of 16 in the catalog — ordered by how many gardeners actually grow them.

Browse all 16 Ranunculus varieties →

How to grow Ranunculus

What the Ranunculus varieties in our catalog actually agree on — drawn from the care records of the 16 most-grown of them, not from a generic template.

The Ranunculus year

  • PlantSeptember and October94% of varieties

    Plant or transplant rhizomes in spring or early fall.

  • FertilizeMarch–May56% of varieties

    Use aquatic fertilizer tabs if grown in containers or poor soil.

  • Lift & StoreJune50% of varieties

    Lift tubers when foliage yellows; cure and store in a cool, dry place for winter.

  • DivideMay38% of varieties

    Divide every 2-3 years to control aggressive spread and maintain vigor.

  • HarvestApril–June31% of varieties

    Cut stems when buds show color but are not fully open for best vase life.

Do

  • Water regularly to keep soil moist 🌱
  • Deadhead spent flowers to encourage more blooms
  • Mulch to conserve moisture and regulate soil temperature
  • Mulch to retain soil moisture
  • Mulch to conserve moisture and control weeds

Avoid

  • Avoid overwatering to prevent root rot ❌
  • Avoid planting in poorly drained soil
  • Allow soil to dry out completely ❌
  • Refrain from fertilizing late in the season

What goes wrong with Ranunculus

ProblemWhat you'll seeWhat to do
AphidsSticky residue and distorted leavesUse insecticidal soap or neem oil
SlugsIrregular holes in foliageApply organic slug bait or handpick
SnailsChewed leaves and slime trailsUse snail bait or handpick regularly
Snails and slugsChewed leaves and flowersUse organic slug bait or handpick pests
Powdery MildewWhite powder on leavesImprove air circulation and apply fungicide
Root RotWilting and blackened rootsEnsure well-drained soil and reduce watering
Powdery mildewWhite powder on leavesImprove air circulation and apply fungicide

Making more Ranunculus

Division

  1. Divide tubers in early spring or fall.
  2. Replant immediately at same depth.
  3. Water thoroughly after planting.

Seed

  1. Sow seeds on surface of moist soil in early spring.
  2. Cover lightly with soil and keep moist for germination (2-3 weeks).

Ranunculus questions

How many types of Ranunculus are there?

The Sow catalog tracks 16 distinct Ranunculus varieties. The most popular — ranked by 141 real gardener saves — are shown first above.

What zones does Ranunculus grow in?

Across its varieties, Ranunculus covers USDA Zones 4–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.

When does Ranunculus bloom?

Most Ranunculus varieties bloom in summer, early spring, mid-spring. Staggering early, mid, and late varieties extends the genus's season in one bed.

Which Ranunculus should I choose?

Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.

Keep exploring

Design with Ranunculus in your own yard

Snap a photo of your space and see these varieties planted in it — sized correctly, matched to your zone, with care reminders included.

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