Three ferns of your choice for £12 (P&P is extra). It would help to nominate a reserve fern, just in case any of your first choice ferns runs out (but please state clearly that this is as an alternative, rather than a fourth plant ordered).
Soft-Shield Fern Hardy semi-evergreen fern with tall, upright, narrow fronds up to 90cm. Forms rosettes of soft dissected fronds. Moist soil in partial shade, or partially sunny site.
Sea Pen Evergreen mat-forming, with dark green fronds to 15cm. Good for moist neutral to acidic soil, in in partial or full shade, but will grow in full sun in damp soil.
Oriental Ostrich Fern Deciduous fern with large open fronds up to 100cm and distinctive fruiting fronds in late spring. Grow in a sheltered position in cool moist soil. Spreads slowly.
Undulated Hart’s Tongue Native form which forms small clumped rosettes of narrow wavy evergreen fronds, to 25cm height. Humous-rich soil, well drained but moist with reasonably neutral pH. Semi-shaded aspect.
Japanese Painted Fern Hardy deciduous fern with arching, red veined silver-green fronds up to 45cm. Colour develops over the first few years. Makes good colourful ground-cover in shady sites in moist free-draining soil.
Western Sword Fern Hardy evergreen fern forming a large clump of erect, narrowly lance-shaped, dark green fronds to 90cm. Can grow in damp or dry soils when established.
Soft Shield Fern Compact semi-evergreen fern with slightly arching upright pale green fronds to 90cm. Hardy fern for shade or semi-shade and moist soil.
Japanese Beech Fern Very attractive compact semi-evergeen fern with finely cut, soft green fronds held upright to 60cm. Moist soil in partial shade, but will tolerate periods of dry once established.