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Ranunculus

Persian buttercup

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Position

Full sun

Life span

Perennial

Height

30–45 cm / 12–18 inches

Flowering period

6–8 weeks

Hardiness

Protect from frost

USDA Zone

8–10 (as perennial) / 4–7 (as annual)

Growth habit

Clump-forming

Benefits

Spring bloomer
Bright colors
Low-maintenance

1. Getting started

Plant pre-sprouted tubers or divisions in autumn or early spring in well-drained soil with full sun.

Planting time

Autumn or early spring, 10–15°C / 50–59°F

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Min. temperature

-5°C / 23°F

PH of soil

6.0–7.0

Space of planting

10–15 cm / 4–6 inches

Depth of seeding

5–7 cm / 2–3 inches

Soil type

Well-drained

Compost & Enrichment

Add compost or aged manure at planting for rich, loamy soil.

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2. Grow & Bloom

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Plant pre-sprouted tubers in full sun and rich, well-drained soil. Water regularly but avoid waterlogging. Flowers appear in late spring.

Germinate condition

Moist, well-drained soil with temperatures between 10–15°C / 50–59°F.

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From Germinate to Bloom

60–90 days

From seed to germinate

90–120 days

Pest & Disease

Watch for aphids and powdery mildew; provide good air circulation.

Pruning & Deadheading

Remove spent flowers to encourage new blooms; cut back foliage after flowering.

Pro-Tip to grow and bloom

Apply balanced fertilizer every 2–3 weeks during active growth.

Blooming condition

Prefers full sun, rich and well-drained soil, moderate water; protect from frost in colder areas.

Pro-Tip to maintain

Lift and store tubers in a cool, dry place in frost-prone regions.

Watering

Water deeply after planting; keep soil evenly moist during growth, avoid overwatering.

Ideal temperature to grow

12–18°C / 54–64°F

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3. Harvest

Cut stems when flowers are fully open in the morning for the longest vase life.

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How to hardvest

Cut stems early in the morning when fully open; place in water immediately for longevity.

Harvesting condition

No edible fruit; cut flowers when fully open.

From bloom to harvest

Not typically grown for fruit; harvesting focuses on flowers.

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4. Propagation

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Divide tubers after dormancy or start from seed.

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Propagation methods

Division of tubers; seeds are also an option but require patience.

Propagation condition

Best done in autumn or early spring; divide healthy tubers, ensure well-drained soil.

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5. Dormancy

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Lift tubers after foliage dies back; store in cool, dry conditions over winter; replant in spring.

Dormancy temperature

2–10°C / 35–50°F

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Dormancy period

90–120 days

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6. Companion plants

Tulips, Daffodils, Violas, Pansies, Alyssum

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