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Crocus neapolitanus

spring crocus

Iridaceae Central and southern Europe

Attracts Pollinators Drought Tolerant Container Friendly

SunFull Sun – Part Shade

WaterLow · drought-tolerant

HardinessZones 3–8

Overview

Crocus neapolitanus, treated within the spring crocus group and a parent of the large-flowered Dutch crocuses, is a low cormous perennial in the iris family, reaching 3-6 inches (8-15 cm) tall in bloom. It grows from a small, fibrous-tunicked corm and produces narrow, grass-like leaves with a silvery-white central stripe. The goblet-shaped flowers open in early spring, 1.5-2.4 inches (4-6 cm) long, in shades of violet, purple, lilac, and white, often with darker veining and a paler or feathered throat. Each flower has three inner and three outer tepals surrounding bright orange stigmas and yellow anthers. The flowers close at night and in dull weather and open flat in sun. Foliage lengthens after flowering and dies back by early summer, when the corm rests until autumn. Native to the mountain meadows and woodland edges of central and southern Europe, it naturalizes in grass and spreads by offset corms and seed. It is widely grown in lawns, borders, and rock gardens for early-season bloom.

Native Range

Native to central and southern Europe, including the Alps, Italy, and the Balkans, where it grows in mountain meadows, pastures, and open woodland. It has naturalized in grassland and parkland across temperate Europe through long cultivation.

Suggested Uses

Grown in lawns, borders, rock gardens, and under deciduous trees and shrubs for early color, and naturalized in drifts in grass. It suits containers and alpine troughs and combines with snowdrops and other early bulbs.

How to Identify

Identified by grass-like leaves with a silvery-white midrib and goblet-shaped violet to white flowers 1.5-2.4 inches (4-6 cm) long that appear in early spring. Inside, three branched orange stigmas sit among yellow anthers. The spring bloom and orange stigmas separate it from autumn-flowering Crocus spp. species and from saffron crocus, whose red stigmas hang well beyond the flower.

Appearance

Size & Dimensions

Height3" - 6"

Width/Spread2" - 4"

Colors

Flower Colors

Foliage Colors

Bloom Information

Bloom Period

~3 weeks

Spring Winter

Blooms in early spring, generally February to April depending on climate, with each corm opening one to several flowers over two to three weeks. The flowers open in sun and close in cold or cloudy weather. Early bees gather pollen from the open blooms.

Detailed Descriptions

Flower Description

violet to white

Foliage Description

green with silver stripe

Growing Conditions

Sun Requirements

SunFull Sun SunPartial Shade

Requires 4-12 hours of direct sunlight daily

• Full Sun: 6+ hours of direct sunlight

• Partial Shade: 3-6 hours of direct sunlight

• Full Shade: Less than 3 hours of direct sunlight

Soil Requirements

pH Range6.0 - 7.5(Neutral)

357912

Soil Types

loam sand chalk

Drainagewell drained

Water & Climate

Water Needs

Low

Frost Tolerance

hardy

Time to Maturity

blooms first or second spring after planting

Drought Tolerance

Drought tolerant when established

Care & Maintenance

Care Guide

Grows in full sun to light shade in fertile, free-draining soil and naturalizes readily in short grass. Corms are planted 3-4 inches (7-10 cm) deep in autumn and need a cold winter to flower well. The plant tolerates summer drought while dormant and resents wet, heavy soil that rots the corms. The leaves are left to die down naturally after bloom so the corm can rebuild for the following year. Clumps multiply over time and can be lifted and divided in summer when crowded.

Pruning

No pruning is needed. The leaves are left to yellow and wither naturally after flowering rather than cut early, since premature removal weakens the corm. Spent flowers can be left to set seed or removed.