Posts Tagged ‘free draining soils’

Planting for coastal areas over Chalk

Tuesday, October 20th, 2009

E. Northdown Lft Border cAs coastal areas receive fewer and less intense frosts than inland areas , one is able to grow many slightly tender shrubs and plants, however they often need to have tough grey or green waxy leaves, or narrow or hairy leaves to ensure they are not burned up by the salty winds especially during frosty spells when soil moisture is locked up . Chalky soils are very free draining and often occur on the drier south and east of Britain further increasing the requirement for plants to be drought tolerant to survive. Fortunately plants suited to drier “mediterranean” climates are often more tolerant of calcareous soils (which is saturated with calcium and other minerals) than those from wetter climates , where soil minerals do not accumulate in the top soil but are washed downwards.

Seafront garden plants should be planted in cushions so each plant gives protection to those behind it . Single plants sticking up above the others are liable to have there leaves burnt off. The tender new foliage of deciduous trees and shrubs are especially vulnerable.

East Northdown border

East Northdown border

Climbers for planting in exposed chalky soils

CLEMATIS tangutica, chirrosa vars. ,viticella vars, montana vars., 
HUMULUS lupulus “aureus”            
HEDERA canariensis “gloire de marengo”, Helix “glacier, “sagittifolia”, “green ripples” etc                                 
JASMINUM officinale “variagata” nudiflorum (north wall)            
CHAEMOMELES (shady wall) “pink lady” “nivalis” “crimson and gold”

 

COTONEASTER horizontalis
LONICERA japonica “repens” , x Americana , periclymenum “late dutch”  “belgica”, henyrii , etrusca superba   
PARTHENOCISSUS quinquefolia  
Henryana, tricuspidata, veitchii         
PASSIFLORA caerula,                     
WISTERIA vars.                               Climbing roses , most 

 

046047Other planting in exposed sites on chalky soils

A

B

ACACIA Retinoides, meansii, cultriformis
ACANTHUS mollis, spinosus
ACER pseudoplanatus vars   
AESCULUS hippocastanatum.
AGAPANTHUS sp./cvs.
AMPELODOPSIS mauritanica (a tall med. grass)
ANTHEMIS cupaniana,
ARTEMISA absinthum, arb. “Powis Castle”
ASTER sedifolia, novae anglii
   
CARYOPTERIS vars.           
CASSINIA fulvida, wards silver etc
CEANOTHUS arboreus , ‘blue cushion’, ‘blue mound’ ‘concha’ “impressus” (small leaves) etc.
CHAMAEROPS humilis
CENTAUREA macrocephala, scabiosa
CENTRANTHUS rubra, r. ‘alba’
CERCIS siliquastrum            
CISTUS cyprius, blanche , crispus, purpureus etc.
CINERARIA maritima         
CHRYSANTHEMUM (leucanthemum)border vars
BULBS, tulipa, scilla, narcissi, anemone blanda, Leaucojum aestevum, galanthus, allium, muscari, iphion uniflorum, iris reticulata and dutch, crocus, ornithogalum umbellatum & nutans, lilium candidum,
BALLOTA pseudodictamus 
BERBERIS ottawensis “Superba”, Candidula, stenophylla 
BRACHYGLOTTIS greyii   
BUPLEURUM fructicosum  
BUDDLEIA davidii in variety, globosa, salvifolia, heliophyllum etc
BUXUS sempervirens vars.

C

D

CLEMATIS orientalis, Montana, flammula, viticella, armandii, tangutica.
COLUTEA arborescens
CONVOLVULUS cneorum, mauritanica
CORYDALIS Lutea 
CORYLUS max.purpurea, “Kent cob”
CORDYLINE australis + cvs.           
CONVALARIA (Lily of the Valley)
CORONILLA glauca “citrina”, gold, varigated
CORTADERIA sell.,cvs., richardii   
COTONEASTER all vars.     
CUPRESSUS arizonica “glauca”, macrocarpa, sempervirens ‘totem pole’
CRATAEGNUS mono.”Paul’s Scarlet”, “Rosea flore plena”, “ crimson cloud”, prunifolia
CYNARA scolymus – Globe artichoke, Cardoon
CHOISYA ternate cvs.
CYTISUS “Porlock”, praecox, battanderi
DIANTHUS  
DORYCNIUM hirsutum

E

F

ECHINOPS ritro, humilis
ELAEGNUS ebbengei
ELYMUS magellenica, Leymus Aranatherum
ERICA erigena, terminalis stricta, darleyensis
ERYNGIUM(sea holly)
ESCALLONIA “Iveyi” “Crimson spire”, “Apple blossom”
EUCALPTUS parvifolia ,dalrympliana, nitens
EUONYMUS all
EUPHORBIA wulphenii, characias, ceratocarpa, nicense,ridgens arborescens etc.
EURYOPS pectinatus           
ERODIUMS and GERANIUMS all
FATSIA japonica
FORSYTHIA
FRAXINUS ornus “Raywood” excelsior
FORSYTHIA
FREMONTODENDRON californicum
FRUIT  all APRICOT, FIG, NECTARINE, PEACH, PEARS, APPLES, PLUMS, CHERRIES,ETC

G

H

GAZANIA vars
GARRYA elliptica
GENISTA hispanica, aetensis
GRISELINA littoralis + cvs
HEBE large x, Salicifolia, “Midsummer beauty”, Fragrant Jewel  Great orme ,etc.
Medium:- francescana, wiri vision, wiri image, oratia beauty etc.
HELIANTHEMUM (rock rose)        
HELICHRYSUM angustifolium
HEMERACALLIS
HIPPOPHAE rhamnoides
HYDRANGEA macrophylla (pinks)

I & J

K & L

ILEX x altaclerensis
IRIS germanica, florentina
JUGLANS regia (walnut)
KNIPHOFIA
LABURNUM + cvs
LAMPRANTHUS +cvs
LAURUS nobilis, nob.aurea
LAVANDULA all vars
LIBERTIA grandiflora
LAVATERA ssp
LUPINUS arboreus
LONICERA pileata, purpursii
LYCIUM barbatum

M & N & O

P

MAGNOLIA grandiflora, x loebneri “Leonard Messel”& ‘Merrill’, Stellata
MORUS nigra.
NEPETA vars.
MYRTUS communis
OLEARIA  virgata lineata, macrodonta ,solandri etc,
OZOMANTHUS
PAEONIA delavayi, lutea,  mollis, officinalis etc.
PHLOMIS fructicosa
PHORMIUM tenax vars
PINUS sylvestris, thunbergii, nigra maritima, pinea,
PHYLLOSTACHYS bissetti, viridi glaucescens, ‘catillonis’
PITTOSPORUM tobira
POPULUS alba “nivea”
PRUNUS (ornamental cherries)
PYRACANTHA vars

Q & R & S

T & U & V & W

QUERCUS ilex, cerris, suber
RHUS typina, typ lacinata
ROSA rugosa and most roses
ROSEMARY ssp.
SALIX rosmarifolius,
SAMBUCUS nigra “black beauty’   
SALVIAS all
SANTOLINA cham + vars   
SEDUM praealtum, confusum
SILENE maritima “rosea”
SOLANIUM crispum “glasnevin”
SORBUS aria “lutescens”
SPARTIUM junceum
SPIREA japonica, nipponica van houtii
STACHYS byzanticum
TAXUS baccata
THUJA occidentalis, plicata
TAMARIX tetandra, ramosissima, hampneana,
TEUCRIUM fructians, chamaedrys
ULEX europeus
VERBASCUM olympicum, nigra
VIBURNUM tinus
VITIS vinifera , Seyval Blanc, Cascade, cognitiae.
WEIGELA florida “variagata”

X & Y & Z

 
YUCCA gloriosa , gl. Variagata