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Isolepis cernua (Fiber Optic Grass)

5 from 1 customers

Scirpus cernua

Isolepis cernua (Fiber Optic Grass) is a distinctive ornamental grass prized for its fine green stems tipped with tiny white flowers that resemble fibre optic lights. The graceful arching foliage creates a soft, flowing effect that adds texture and movement to gardens and containers. Its compact growth habit and unique appearance make it ideal for modern landscapes, water features, and mixed plantings. Isolepis cernua (Fiber Optic Grass) performs well in New Zealand conditions and provides year round visual interest.

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The average plant height is 12cm.
$16.49
The average plant height is 15cm.
$20.63

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Suited to regions:Subtropical, Temperate
Plant type:Grasses
Height:25 cm
Spread:25 cm
Flowering time:Summer
Tolerances:Hardy, Wet, Wind
Garden uses:Borders, Containers, Living areas, Parks, Paths & Steps, Patios, Ponds, Pool areas, Specimen
Garden styles:Architectural, Backyard, City & Courtyard, Frontyard, Japanese, Modern, Riparian
Easy to grow?
Maintenance requirements
Growth rate
Also known asScirpus cernua
Sku12407

How to grow Isolepis cernua (Fiber Optic Grass) in NZ

Isolepis cernua (Fiber Optic Grass) grows best in a sunny to partly shaded position with moist, well drained soil. It performs particularly well near ponds, water features, and other areas where soil moisture is consistent. Improve the planting area with compost before planting to encourage healthy growth. Water regularly, especially during warm weather, as this plant prefers evenly moist conditions. Avoid allowing the soil to dry out for extended periods.

Isolepis cernua (Fiber Optic Grass) care tips

Isolepis cernua (Fiber Optic Grass) is easy to maintain and requires minimal care. Apply a balanced fertiliser in spring to encourage healthy growth and lush foliage. Trim away any damaged or untidy stems as needed to keep the plant looking fresh. Water regularly to maintain consistent soil moisture, particularly during dry weather. Dividing mature clumps every few years can help rejuvenate the plant and maintain strong growth.

Isolepis cernua (Fiber Optic Grass) size, spacing, and growth rate

Isolepis cernua (Fiber Optic Grass) typically grows to around 20 to 40 centimetres tall and wide, forming a dense mound of fine arching stems. It has a moderate growth rate and establishes quickly in suitable conditions. Space plants approximately 30 to 40 centimetres apart when creating borders or mass plantings. This spacing allows healthy airflow while enabling the plants to develop into an attractive continuous display.

Landscaping uses for Isolepis cernua (Fiber Optic Grass)

Isolepis cernua (Fiber Optic Grass) is ideal for containers, water features, borders, rock gardens, and modern landscape designs. The fine textured foliage adds movement and contrast while softening hard landscape features. It combines beautifully with flowering perennials, aquatic plants, and other ornamental grasses. Whether used as a feature plant or in groupings, it provides texture, elegance, and year round interest to a wide range of garden styles.

Why buy Isolepis cernua (Fiber Optic Grass) from The Plant Company?

The Plant Company is NZ's most trusted plant nursery, supplying premium quality plants grown for New Zealand conditions. When you purchase Isolepis cernua (Fiber Optic Grass) from The Plant Company, you receive a healthy and vigorous plant backed by expert advice and exceptional customer service. Orders are carefully packed and delivered nationwide to arrive in excellent condition. With a reputation for quality, reliability, and customer satisfaction, The Plant Company provides confidence and value with every plant purchase.

Questions and Answers

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Reviews

5 from 1 customers
Nicole Ziegner - Auckland
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