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Juncus caespiticius

Grass Leaved Rush, Grassy Rush

Juncus caespiticius is a hardy evergreen rush that forms neat clumps of fine upright foliage, making it an excellent choice for adding texture to New Zealand gardens. It thrives in damp soils and around ponds, streams, and rain gardens while also performing well in moist borders. Easy to grow and requiring little maintenance, Juncus caespiticius is ideal for naturalistic landscapes, wetland plantings, and erosion control where year round structure and reliable performance are valued.

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Suited to regions:All regions
Plant type:Grasses
Height:20 cm
Spread:60 cm
Flowering time:Summer
Tolerances:Coastal, Hardy, Wet, Wind
Garden uses:Borders, Paths & Steps, Ponds
Garden styles:Alpine, Backyard, City & Courtyard, Coastal, Frontyard, Modern, Riparian
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asGrass Leaved Rush, Grassy Rush
Sku13677

How to grow Juncus caespiticius in NZ

Juncus caespiticius grows best in full sun or partial shade with consistently moist to wet soil. It is well suited to pond margins, swales, rain gardens, and other damp locations. Improve the soil with organic matter before planting if needed and water regularly until established. Once settled, it performs reliably with very little attention and tolerates periodic waterlogging.

Juncus caespiticius care tips

Juncus caespiticius is very easy to care for and generally requires only occasional maintenance. Remove any dead or untidy foliage to keep the clump looking fresh and divide mature plants every few years if they become crowded. Water during extended dry periods if planted away from naturally damp sites to maintain healthy vigorous growth.

Juncus caespiticius size, spacing, and growth rate

Juncus caespiticius typically grows to about 30 to 50 centimetres tall with a spread of 30 to 40 centimetres. It has a moderate growth rate and gradually forms dense clumps over time. Space plants about 30 to 40 centimetres apart when mass planting to create a natural looking display with good air circulation.

Landscaping uses for Juncus caespiticius

Juncus caespiticius is an excellent choice for pond edges, wetlands, rain gardens, stream banks, and other damp landscapes where texture and year round interest are desired. It combines well with native grasses and moisture loving perennials while helping stabilise soil in erosion prone areas. It also suits contemporary gardens with a natural planting style.

Why buy Juncus caespiticius from The Plant Company?

The Plant Company is NZ’s most trusted plant nursery, supplying premium quality plants grown for excellent performance in New Zealand conditions. Every Juncus caespiticius is carefully selected and packed to arrive healthy and ready to establish. Our experienced team provides expert advice together with fast nationwide delivery, making it easy to purchase with complete confidence.

Questions and Answers

Have a question about Juncus caespiticius (Grass Leaved Rush)? We are here to help.

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