Cyathea smithii (Ponga Tree, Soft Tree Fern)

How to grow Cyathea smithii (Ponga Tree, Soft Tree Fern) in NZ

Growing Cyathea smithii (Ponga Tree, Soft Tree Fern) in New Zealand is rewarding when planted in sheltered, shaded environments. It prefers consistently moist, free draining soils rich in organic matter. Regular watering, especially during dry spells, is essential for healthy frond growth. Ideal planting spots include damp gullies, shaded gardens, and bush settings.

Cyathea smithii (Ponga Tree, Soft Tree Fern) care tips

Caring for Cyathea smithii (Ponga Tree, Soft Tree Fern) involves maintaining soil moisture and providing shelter from strong winds and direct sunlight. Mulch heavily around the base to retain water and enrich the soil. A liquid fertiliser during spring and summer will encourage strong frond development. Remove old fronds to maintain an attractive appearance.

Cyathea smithii (Ponga Tree, Soft Tree Fern) size, spacing, and growth rate

Cyathea smithii (Ponga Tree, Soft Tree Fern) typically grows 8 to 12 metres tall with fronds reaching up to 3 metres long. Allow at least 2 to 3 metres spacing between plants to showcase their full form. It has a slow to moderate growth rate, generally adding 5 to 10 cm of trunk height per year under good conditions.

Landscaping uses for Cyathea smithii (Ponga Tree, Soft Tree Fern)

Cyathea smithii (Ponga Tree, Soft Tree Fern) is highly valued in landscaping for creating lush, shaded environments. It is ideal for native plantings, forest gardens, and riparian areas. Its soft fronds add elegance and movement to shaded borders and underplantings. As a culturally significant species, it also brings a distinct New Zealand character to landscapes.

Why buy Cyathea smithii (Ponga Tree, Soft Tree Fern) from The Plant Company?

Purchasing Cyathea smithii (Ponga Tree, Soft Tree Fern) from The Plant Company ensures you receive premium quality ferns grown in New Zealand conditions. As NZ’s most trusted plant nursery, we supply strong, healthy plants that thrive in gardens and restoration projects. Customers value our expert advice, careful packaging, and fast nationwide delivery. When you buy from The Plant Company, you can be confident your Cyathea smithii (Ponga Tree, Soft Tree Fern) will provide lasting beauty and grace in your landscape.