Lacy Tree Fern / Cooper's Tree Fern. 
Grown in peat moss.
First picture is an example of what you will receive. 
A fast growing, narrow-trunked tree fern which is well-suited to growing in a container.
Will push out new fronds continuously throughout the growing season.
Care requirements: grow in full sun or partial shade, keeping the soil moist at all times. If located in full sun then you can keep it sat in a tray of water during the summer period and feed with a suitable tree fern feed. As a fast growing specimen ensure to check the roots and pot on regularly.
Keep in a frost-free location during winter. May take some light frost for shorts periods when more mature.