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Cruciata laevipes

crosswort

Rubiaceae Europe, western Asia

Attracts Pollinators Attracts Butterflies Fragrant (light)

SunFull Sun – Part Shade

WaterMedium

HardinessZones 5–8

Overview

Cruciata laevipes, called crosswort, is a softly hairy rhizomatous perennial in the bedstraw family (Rubiaceae), forming loose, weakly upright to scrambling stems 6-24 inches (15-60 cm) tall. The square stems carry pale green, oval leaves in widely spaced whorls of four, each leaf with three main veins and a covering of soft hairs, the cross-shaped arrangement giving the plant its name. Small yellow flowers, faintly honey-scented, gather in tight clusters in the leaf axils from spring into early summer, ringing the stem at each node. It spreads underground by slender rhizomes, forming patches along hedge banks, grassy verges, woodland edges, and scrub on lime-rich to neutral soils. The growth is lax and tends to lean on surrounding vegetation rather than stand on its own. After flowering it sets small, smooth, blackening nutlets, then dies back to the rhizome over winter. In garden settings the spreading roots and sprawling habit can make it wander beyond its intended place. It tolerates a range of soils but grows poorly in deep shade or waterlogged ground.

Native Range

Native across much of Europe and into western Asia, where it grows on hedge banks, rough grassland, road verges, wood margins, and scrub, usually on calcareous or neutral soils. It is widespread in lowland and hill country through its range.

Suggested Uses

Grown in wildflower meadows, hedge-bank plantings, and informal grassland where its spring clusters of yellow flowers suit naturalistic schemes. Used in pollinator and conservation plantings on lime-rich soils. Suited to wilder areas where the spreading rhizomes are less of a concern.

How to Identify

Look for whorls of four pale green, softly hairy, three-veined leaves set crosswise along weak, square stems. Clusters of small yellow flowers sit in the leaf axils in spring, releasing a faint honey scent. The four-leaved whorls and axillary yellow flower clusters separate Cruciata laevipes from the white-flowered bedstraws Galium spp. with their many-leaved whorls.

Appearance

Size & Dimensions

Height6" - 2'

Width/Spread1' - 1'6"

Colors

Flower Colors

yellow

Foliage Colors

green

Fall Foliage Colors

no change

Bloom Information

Bloom Period

~8 weeks

Spring

Yellow flower clusters open from April through June, set close around the stem at each leaf whorl. The faint honey scent draws small bees, flies, and beetles that pollinate the flowers. Seed sets soon after, and flowering stems fade as the plant moves toward summer dormancy.

Detailed Descriptions

Foliage Description

pale green

Growing Conditions

Sun Requirements

SunFull Sun SunPartial Shade

Requires 4-7 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 - 7.8(Neutral)

357912

Soil Types

loam chalk clay

Drainageaverage

Water & Climate

Water Needs

Medium

Frost Tolerance

hardy

Time to Maturity

1-2 years

Care & Maintenance

Care Guide

Growth is steady in full sun to partial shade on moist but well-drained, neutral to alkaline soil of moderate fertility. The plant needs little care once settled and draws on its rhizomes to return each spring. Watering is needed only in prolonged drought, as deep, dry soil checks growth. The spreading rhizomes can travel through borders, so a contained position or root barrier keeps it in bounds. Cut stems back after flowering to limit self-seeding and tidy the lax growth. It requires no feeding on average garden soils.

Pruning

Cut the stems back to the base after flowering to control self-seeding and remove the untidy, sprawling growth. The plant regrows from the rhizome the following spring. No other pruning is needed.

✓ Toxicity

Non-toxic