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poa cita growing conditions

Poa cita, also known as Silver Tussock, stands out as one of New Zealand’s most iconic native grasses. With its shimmering slender foliage and graceful clumping form, Poa cita is both a practical and attractive choice for gardens, landscapes, and restoration projects. Understanding Poa cita growing conditions is essential for success whether you’re aiming for a low-maintenance feature in your modern garden or looking to rewild an area with native species.

Poa cita

Poa cita, commonly known as Silver Tussock, is a clump-forming NZ native grass with delicate, green foliage that wafts gracefully in the breeze. It typically grows to 60 cm in height and 50 cm in width, preferring a full sun or partial shade position on a well-drained site. Poa cita is also often included in borders, rock gardens, mass-planted on a bank, or planted to help minimize erosion. Landscape designers in NZ frequently use Silver Tussock in alpine-themed gardens or modern gardens for their rounded, architectural form.

Poa cita grass plants on a plateau overlooing the sea.
  • Suited to regions:
    All regions
  • Plant type:
    Grasses
  • Height:
    60 cm
  • Spread:
    50 cm
  • Flowering time:
    Summer
  • Tolerances:
    Coastal, Extended dry periods, Hardy, Wind
  • Garden uses:
    Borders, Living areas, Paths & Steps, Ponds, Pool areas
  • Garden styles:
    Alpine, Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern, Native
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Poa cita

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Ideal site and soil requirements

For best results, Silver Tussock prefers well-drained soils. While it can tolerate poor and rocky soils, incorporating compost into heavy clay or compacted ground will give young plants a good start. Poa cita growing conditions are highly versatile—it adapts to sandy, loamy, and even stony soils once established. Slightly acidic to neutral pH suits this grass best.

Sunlight and exposure

Poa cita thrives in full sun for the crispest silver tones in its leaves, but it will cope with light shade. For lush, healthy growth, plant it where it will receive at least six hours of direct sunlight each day. Exposed sites are not an issue, as Silver Tussock is naturally adapted to wind and coastal environments.

Moisture and drought tolerance

Moisture needs are minimal once the plant is established. Regular watering during the first summer will help roots develop deeply, but after that, Poa cita will withstand dry periods remarkably well. This drought tolerance makes it an excellent low-maintenance option alongside other resilient grasses, such as Poa anceps (Broad-leaved Poa) and Chionochloa flavescens (Snow Tussock).

Planting and maintenance tips

Space plants about 40–60cm apart to allow for their graceful arching habit. Autumn or early spring planting gives roots a strong start. Mulch around the base helps young plants retain moisture but avoid piling it close to the crown. Cut back old foliage in late winter to show off new growth in spring and keep your planting tidy. Avoid overfertilising—too much feed can encourage floppy, leggy growth.

Where Poa cita can shine in your garden

Poa cita growing conditions mean it excels in mass plantings, coastal gardens, and low-input landscapes. Pair it with textured green or flowering groundcovers like Armeria maritima 'Morning Star Deep Rose' (Thrift) for stunning contrast. For a layered native look, combine Poa cita with close relatives such as Poa colensoi or Poa billardierei (Hinarepe), or experiment with wetland edge species like Machaerina rubiginosa (Orange Nut Sedge).

Discover more New Zealand grass options

Want to explore more grasses suited to a range of New Zealand garden styles? Take a look at Ophiopogon japonicus Nana for compact ground cover, or Chrysopogon zizanioides (Vetiver) for erosion control and structure. With the right Poa cita growing conditions, your landscape will enjoy beauty and resilience for years to come.


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