Holly Banks

Site of Special Scientific Interest · 53.1904, -2.2777

Also within

Cheshire County

Condition (Natural England)

Unfavourable Recovering (1) Favourable (2)
UnitFeatureConditionArea (ha)Assessed
SJ811663 Unfavourable Recovering 1.33 2009-09-23
SJ813661 Favourable 3.51 2008-05-12
SJ817657 Favourable 4.5 2008-05-12

Geology & landscape

Landscape processes: Glacial

Description

Area, 9.68 ha. 23.7 ac. Description Cheshire is a very poorly wooded county and many of the woodlands of the highest wildlife value survive in steep sided valleys or 'cloughs'. Holly Banks is one of a series of such woodlands on the steep sides of the Dane Valley. The upper slopes have leached acidic soils derived from glacial deposits, whilst the lower slopes which cut through the Keuper Marl are more base rich. Several steep sided valleys occur and many spring flushes are present. The variations in soils and drainage result in dramatic differences in the species composition of the canopy and ground flora, often over short distances. This diversity adds considerably to the wildlife value of the woodland. In drier areas towards the top of the slopes pedunculate oak Quercus robur is dominant with some ash Fraxinus excelsior, hazel Corylus avellana and silver birch Betula pendula. Lower down the slope ash becomes more frequent together with wych elm Ulmus glabr and wild cherry Prunus avium. In the wetter areas alder Alnus glutinosa is abundant. In the past alder and hazel have been coppiced but there has been no recent cutting or other active management. The abundance of dead wood, both fallen and standing, provides an important habitat for many invertebrates and several species of birds. The ground flora also reflects the changes in soil conditions. In drier areas bracken Pteridium aquilinum, male fern Dryopteris filix-mas, tufted hair grass Deschampsia cespitosa and bluebell Hyacinthoides non-scripta are locally abundant. The base rich areas support a much richer flora including species such as dog’s mercury Mercurialis perennis, sanicle Sanicula europaea and early purple orchid Orchis mascula. Flushed areas support aground flora with species such as butterbur Petasites hybridus, wood horsetail Equisetum sylvaticum, wood small reed Calamagrostis epigejos and the uncommon thin spiked wood sedge Carex strigosa. Lush stands of brooklime Veronica beccabunga and opposite leaved golden saxifrage Chrysosplenium oppositifolium occur along the streams.

Species mentioned

English name
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Latin name
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IUCN / Red List Type Family
male fern Dryopteris filix-mas LC fern dryopteridaceae
bracken Pteridium aquilinum LC fern dennstaedtiaceae
wood small-reed Calamagrostis epigejos LC grass poaceae
tufted hair grass Deschampsia cespitosa LC grass poaceae
opposite-leaved golden- saxifrage Chrysosplenium oppositifolium LC herb saxifragaceae
wood horsetail Equisetum sylvaticum NT herb equisetaceae
bluebell Hyacinthoides non-scripta LC herb liliaceae
dog's mercury Mercurialis perennis LC herb euphorbiaceae
early purple orchid Orchis mascula LC herb orchidaceae
butterbur Petasites hybridus LC herb asteraceae
sanicle Sanicula europaea LC herb apiaceae
brooklime Veronica beccabunga LC herb plantaginaceae
thin spiked wood sedge Carex strigosa LC sedge cyperaceae
alder Alnus glutinosa LC tree salicaceae
birch Betula pendula LC tree betulaceae
hazel Corylus avellana LC tree corylaceae
ash Fraxinus excelsior LC tree oleaceae
wild cherry Prunus avium LC tree rosaceae
common oak Quercus robur LC tree fagaceae

Insects to look out for

These moths, butterflies and beetles are known to feed on plants recorded at this site, and carry a notable UK conservation status — but a host-plant being present doesn't mean the insect has actually been recorded here. Treat this as "worth watching for," not a confirmed sighting.

SpeciesStatusVia host-plant
Oak lutestring
Cymatophorina diluta
Endangered Quercus robur
Figure of eight
Diloba caeruleocephala
Endangered Prunus spp.
The lappet
Gastropacha quercifolia
Endangered Prunus spp.
Scarce vapourer
Orgyia recens
Endangered Alnus glutinosa, Betula spp., Corylus avellana, Quercus spp.
The sprawler
Asteroscopus sphinx
Vulnerable Betula spp., Corylus avellana, Fraxinus excelsior, Prunus spp., Quercus spp.
Broom moth
Ceramica pisi
Vulnerable Betula spp., Pteridium aquilinum
Mottled umber
Erannis defoliaria
Vulnerable Betula spp., Corylus avellana, Quercus spp.
Grayling
Hipparchia semele
Vulnerable Deschampsia cespitosa
The lackey
Malacosoma neustria
Vulnerable Betula pendula, Corylus avellana, Prunus spp., Quercus spp.
Pale brindled
Phigalia pilosaria
Vulnerable Alnus glutinosa, Betula pendula, Corylus avellana, Fraxinus excelsior, Quercus spp.
The anomalous
Stilbia anomala
Vulnerable Deschampsia cespitosa
Early moth
Theria primaria
Vulnerable Quercus spp.
Pale eggar
Trichiura crataegi
Vulnerable Betula spp., Corylus avellana, Quercus spp.
Oak hook-tip
Watsonalla binaria
Vulnerable Betula pendula, Quercus robur
Flounced chestnut
Agrochola helvola
Near Threatened Betula spp., Quercus spp.
Garden tiger
Arctia caja
Near Threatened Pteridium aquilinum
Light crimson underwing
Catocala promissa
Near Threatened Quercus robur
Dark crimson underwing
Catocala sponsa
Near Threatened Quercus robur
Dingy mocha
Cyclophora pendularia
Near Threatened Alnus glutinosa
Heart moth
Dicycla oo
Near Threatened Quercus robur
Kentish glory
Endromis versicolora
Near Threatened Alnus glutinosa, Betula pendula
Large thorn
Ennomos autumnaria
Near Threatened Alnus glutinosa, Betula spp., Corylus avellana, Prunus spp., Quercus spp.
September thorn
Ennomos erosaria
Near Threatened Betula spp., Quercus spp.
Dusky thorn
Ennomos fuscantaria
Near Threatened Fraxinus excelsior
Autumnal rustic
Eugnorisma glareosa
Near Threatened Betula spp., Hyacinthoides non-scripta
Double dart
Graphiphora augur
Near Threatened Betula spp., Quercus spp.
Clay fan-foot
Paracolax tristalis
Near Threatened Quercus spp.
Common fan-foot
Pechipogo strigilata
Near Threatened Quercus robur
Frosted green
Polyploca ridens
Near Threatened Quercus robur
White prominent
Leucodonta bicoloria
Regionally Extinct Betula spp.

Host-plant data: Cook et al. (2025), Traits data for the butterflies and macro-moths of Great Britain and Ireland, 2024, UK Centre for Ecology & Hydrology / Butterfly Conservation; and Padovani et al. (2020), Database of Insects and their Food Plants (DBIF), UK Centre for Ecology & Hydrology (both Open Government Licence). Contains data supplied by UK Centre for Ecology & Hydrology.

Plant communities

W25 — Bracken scrub

Pteridium aquilinum-Rubus fruticosus underscrub

Matches 6 species from the description above: Dryopteris filix-mas, Fraxinus excelsior, Hyacinthoides non-scripta, Mercurialis perennis, Pteridium aquilinum, Quercus robur

Hedera helix, Acer pseudoplatanus, Fagus sylvatica, Quercus robur, Fraxinus excelsior, Sambucus nigra, Ulex europaeus, Crataegus monogyna, Prunus spinosa, Luzula multiflora, Mnium hornum, Brachythecium rutabulum, Kindbergia praelonga, Angelica sylvestris, Conopodium majus, Heracleum sphondylium, Arum maculatum, Cirsium arvense, Lonicera periclymenum, Silene dioica, Stellaria holostea, Mercurialis perennis, Geranium robertianum, Glechoma hederacea, Teucrium scorodonia, Hyacinthoides non-scripta, Chamerion angustifolium, Circaea lutetiana, Digitalis purpurea, Rumex acetosa, Anemone nemorosa, Ficaria verna, Potentilla erecta, Rosa arvensis, Rosa canina, Rubus fruticosus agg., Rubus idaeus, Galium aparine, Galium mollugo sens.lat., Galium saxatile, Urtica dioica, Viola riviniana, Agrostis capillaris, Anthoxanthum odoratum, Arrhenatherum elatius, Dactylis glomerata, Festuca rubra, Holcus lanatus, Holcus mollis, Poa trivialis, Pteridium aquilinum, Dryopteris dilatata, Dryopteris filix-mas