Aphids

ApricotPrunus armeniaca

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

BasilOcimum basilicum

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Belgian endive (witloof)Cichorium intybus (Witloof Group)

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Bird cherryPrunus padus

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

Bird's foot sedgeCarex ornithopoda

Colonies on shoot tips and young leaves, sticky honeydew.

BlackberryRubus fruticosus agg.

Curled leaves and reduced vigour of shoots; aphids can transmit viruses.

Busy lizzieImpatiens walleriana

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Butterfly bushBuddleja davidii

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Butternut squashCucurbita moschata

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Carmichael's monkshoodAconitum carmichaelii

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Cherry plumPrunus cerasifera

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

Chinese wisteriaWisteria sinensis

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

ChivesAllium schoenoprasum

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Climbing hydrangeaHydrangea petiolaris

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

ColumbineAquilegia vulgaris

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Common cosmosCosmos bipinnatus

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Common foxgloveDigitalis purpurea

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Common hazelCorylus avellana

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Common hopHumulus lupulus

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Common ivyHedera helix

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Common medlarMespilus germanica

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Common PoppyPapaver rhoeas

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Common yarrowAchillea millefolium

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

CorianderCoriandrum sativum

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Cushion spurgeEuphorbia polychroma

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

DillAnethum graveolens

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

EggplantSolanum melongena

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

ElderSambucus nigra

Possible.

EndiveCichorium endivia

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Euphorbia amygdaloides robbiaeEuphorbia amygdaloides subsp. robbiae

Colonies on shoot tips and young leaves, sticky honeydew.

Evergold SedgeCarex oshimensis

Colonies on shoot tips and young leaves, sticky honeydew.

Feathered pinkDianthus plumarius

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

FennelFoeniculum vulgare

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Garden chervilAnthriscus cerefolium

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Garden chrysanthemumChrysanthemum × morifolium

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Garden roseRosa (Garden Hybrids)

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

GauraOenothera lindheimeri

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Globe artichokeCynara cardunculus var. scolymus

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Greater masterwortAstrantia major

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Guelder roseViburnum opulus

Possible.

Higan cherryPrunus subhirtella

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

HollyhockAlcea rosea

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Hybrid violetViola × wittrockiana

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Italian clematisClematis viticella

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Ivy geraniumPelargonium peltatum

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Japanese flowering cherryPrunus serrulata

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

Japanese flowering-quinceChaenomeles japonica

Aphids can attack new shoots.

Japanese sedgeCarex morrowii

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Large-flowered clematisClematis (Large-flowered Hybrids)

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Lemon day-lilyHemerocallis lilioasphodelus

Colonies on shoot tips and young leaves, sticky honeydew.

LettuceLactuca sativa

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

MarjoramOriganum majorana

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

MonkshoodAconitum napellus

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Mossy saxifrageSaxifraga × arendsii

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

New England asterSymphyotrichum novae-angliae

Clusters of aphids on young shoots, sticky leaves.

New York asterSymphyotrichum novi-belgii

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Orange coneflowerRudbeckia fulgida

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Oriental poppyPapaver orientale

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Pak choiBrassica rapa (Chinensis Group)

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

ParsleyPetroselinum crispum

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

PeachPrunus persica

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

Pendulous sedgeCarex pendula

Colonies on shoot tips and young leaves, sticky honeydew.

PepperCapsicum annuum

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Petunia x atkinsianaPetunia × atkinsiana

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Picea omorikaPicea omorika

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

Pot MarigoldCalendula officinalis

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

PrimrosePrimula vulgaris

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Purpletop vervainVerbena bonariensis

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

QuinceCydonia oblonga

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

RadicchioCichorium intybus (Radicchio Group)

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Rose of SharonHibiscus syriacus

Mainly when grown under glass.

Saw-toothed hydrangeaHydrangea serrata

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Shasta daisyLeucanthemum × superbum

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Silver lindenTilia tomentosa

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

Small-leaved limeTilia cordata

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

Smooth hydrangeaHydrangea arborescens

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Southern Globe ThistleEchinops ritro

Colonies on shoot tips and young leaves, sticky honeydew.

Spiked speedwellVeronica spicata

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

SteviaStevia rebaudiana

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Sweet mock orangePhiladelphus coronarius

Possible.

Sweet peaLathyrus odoratus

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Voss's laburnumLaburnum × watereri

Aphids on shoots.

WatermelonCitrullus lanatus

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Wax begoniaBegonia (Semperflorens-Cultorum Group)

Clusters of tiny sap-sucking insects on young shoots, curled leaves, sticky honeydew and sooty mould.

Wild strawberryFragaria vesca

Colonies of tiny insects on shoots and buds, sticky honeydew, curled leaves.

Willow-leaved pearPyrus salicifolia

Colonies of aphids on shoots and the undersides of leaves, sticky honeydew and sooty mould.

Winter squashCucurbita maxima

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.

Zucchini, pumpkinCucurbita pepo

Colonies of tiny insects on young shoots and under leaves, stunted and distorted growth, sticky honeydew and black sooty mould on it.