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Polypodium x
mantoniae
'Cornubiense'
The fronds of this variety are bi-pinnatifid, narowly ovate
and a little bit leathery in texture. Propagation is by division
because growing from spores is mostly unsuccessful. This variety
is nativ to Europe.
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Polystichum acrostichoides
This is a attractive plant at Christmas in the northern hemisphere
where it is known as Christmas fern. This species is nativ to
North America.
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Polystichum aculeatum
The fronds of this species are lance-shaped, bipinnate, deep
green and glossy. It grows up to 90 cm in high and a nice funnel-shaped
plant. The species is nativ to Europe, including British Isles.
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Polystichum microchlamys
A new fern species in our gardens is P.microchlamys. It resembles
a little bit P. braunii but differns by more hairy blades. This
species is nativ to Asia.
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Polystichum munitum
A dark-green fern with pinnate fronds. Rhizomes are erect and
fronds funnel-shaped. This species is nativ to North America
and evergreen.
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Polystichum rigens
A small species of Polystichum, up to 50 cm, with lanceolate,
bipinnate fronds. New fronds are yellowish-green. This species
is nativ to Japan.
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Polystichum setiferum
P. setiferum is known under Soft Shield Fern. Fronds are clustered
and always a little bit pendent. Over 300 cultivars have been
described from this species. It is nativ to Europe.
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Polystichum setiferum
'Herrenhausen'
A beautiful variety is P. setiferum 'Herrenhausen'. Plants are
cultivated first time in the Botanical Garden Hannover-Herrenhausen.
Fronds up to 60 cm in length and strongly pendent.
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Polystichum setiferum
'Plumosum Densum'
This is an old cultivar. Pinnae are overlapping each other
and the plants need minimum a square metre to look beautiful.
Fronds quadripinnate and triangular, medium-green.
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Woodsia polystichoides
A small fern, only up to 15 cm tall. Fronds narrowly oblong
and pinnate. Each pinna has a small lobe on the acroscopic side
at its base. The species is nativ to Japan, eastern Asia.
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