The ‘Silver Lady Fern’ or Dwarf Tree Fern
If you a looking for dwarf tree fern, Blechnum gibbum or ‘Silver Lady Fern’ could well be it. Used mainly as houseplant outside its native habitat it can be successfully grown in the garden in frost free areas.
Unlike other tree ferns this dwarf variety is reasonably fast growing and the fronds will spread to over a metre in good conditions. It is naturally small. so it is sometimes referred to as the dwarf tree fern.
If we look at its native habitat, Fiji, New Caledonia and the Pacific Islands, growing as an under story plant in forested areas we gain an idea of ideal growing conditions, filtered light and humidity, moisture.
Blechnum gibbum Planting conditions
A humus rich moist but well drained soil is essential. Frost free and filtered light. Although Blechnum gibbum ‘Silver Lady’ could be grown indoors good air flow is essential.
Poor drainage or very low humidity can cause the fronds to brown, older fronds will naturally turn yellow as they die off.
Good moisture is essential, the soil can be allowed to dry a little between watering’s, however hot dry conditions are not suitable. We suggest a drip irrigation system if you are growing Blechnum gibbum ‘Silver Lady’ outdoors unless you have a naturally damp position.
Check soil ph, Blechnum gibbum prefers a slightly acid soil.
Try to use tank water or un chlorinated water as much as possible.
Outdoors in the ground usually a top up of well rotted compost and mulch each spring will be adequate. In containers use a slow release general purpose native plant fertilizer.
Landscape ideas for the Silver Lady Fern
Used as a foliage plant, the Silver Lady Fern provides brilliant lush green foliage year round.
Excellent in a container in a shaded position, as Blechnum gibbum ‘Silver Lady’ prefers filtered light it grows well on covered patios and decks, adding a tropical touch to an outdoor setting.
As for height, Blechnum gibbum will reach around 1m (3ft), with a rather thin trunk.
- Botanical Name – Blechnum gibbum
- Common Names – Blechnum Silver Lady, Silver Lady Fern, Dwarf Tree Fern
- Climate – Tropical to sub tropical rainforest areas.
- Flower Colour – N/A
- Flowering Time – N/A
- Fragrance – No
- Foliage – Glossy mid to deep green.
- Growth rate – Medium to fast.
- Growth Habit – Rosette of fronds with a short trunk over time.
- Height – To around 1 metre
- Spread – To around 1 metre
- Position – Shade / Dappled Shade – Not direct sun.
- Soil – Humus rich, moist with good drainage.
- Frost tolerance – Not suited to frost prone areas, however it can regrow after frost damage.
- Drought tolerance – Not suited to dry conditions.
- Pruning Time – Pruning is generally not required except for removal of old dead fronds.
- Regarded as Cat and Dog friendly.
Blechnum gibbum is available for sale from the following participating nurseries.
Australia's finest bamboo display gardens. Non-invasive clumping varieties at competitive prices for screens, windbreaks, garden ornamentals, timber and shoots. Small suburban garden right up to the commercial growers. Can ship to anywhere in Australia. Hervey Bay, QLD. OPEN 7 DAYS
Online and Retail Melbourne and Geelong based garden centres. Check out their large range of indoor and outdoor plants, Australian Natives, Fruit Trees and Edibles, Succulents, Gardenias, Camellias, Hydrangeas plus a full range garden products for delivery in Melbourne.
1052 Whittlesea-Kinglake Road Kinglake West 3757
Offering a specialist variety of Australian native Ferns plus Dendrobium/Dockrillia & Sarcochilus species & hybrids in pots, loose, or mounted. Species Cymbidium sauve and maddidum.
Virginia Nursery ph (08) 8380 9560
99 Gawler Rd Virginia SA 5120
In Victoria Try
Wishing Well Nursery ph: (03) 9756 6107
409 Monbulk Rd Monbulk VIC 3793
In New South Wales Try
Sydney Wildflower Nursery ph: (02) 9548 2818
9 Veno St Heathcote NSW 2233