Garrya elliptica (m)

Gaultheria mucronata ‘Bell's Seedling’ (f) AGM

Gaultheria mucronata (m)

Gaultheria mucronata ‘Mulberry Wine’ (f) AGM

Genista aetnensis AGM

Genista hispanica

Genista lydia AGM

Genista pulchella

Genista sagittalis

Genista x spachiana AGM

Gleditsia triacanthos ‘Rubylace’

Gleditsia triacanthos ‘Sunburst’ AGM

Globularia cordifolia AGM

Griselinia littoralis AGM

Griselinia littoralis ‘Variegata’

Hamamelis x intermedia ‘Pallida’ AGM

Hamamelis mollis AGM

Hebe albicans AGM

Hebe cupressoides ‘Boughton Dome’ AGM

Hebe ‘Glaucophylla Variegata’

Hebe hulkeana AGM

Hebe pinguifolia ‘Pagei’ AGM

Hebe rakaiensis AGM

Hebe recurva

Hebe ‘Red Edge’ AGM

Hedera canariensis hort. ‘Gloire de Marengo’ (v) AGM

Hedera colchica ‘Dentata Variegata’ AGM

Hedera helix

Hedera helix ‘Buttercup’ AGM

Hedera helix ‘Glacier’ (v) AGM

Hedera helix ‘Green Ripple’

Hedera helix ‘Little Diamond’ (v) AGM

Hedera helix ‘Oro di Bogliasco’ (v)

Hedera helix ‘Tricolor’ (v)

Hedera hibernica 'Sagittifolia'

Hibiscus syriacus ‘Oiseau Bleu’ AGM

Hibiscus syriacus ‘Woodbridge’ AGM

Hippocrepis emerus

Hoheria sexstylosa AGM

Hydrangea arborescens ‘Annabelle’ AGM

Hydrangea macrophylla ‘Ami Pasquier’ (H) AGM

Hydrangea macrophylla ‘Deutschland’ (H)

Hydrangea macrophylla ‘Générale Vicomtesse de Vibraye’

Hydrangea macrophylla ‘Hamburg’ (H)

Hydrangea macrophylla ‘Kluis Superba’ (H)

Hydrangea macrophylla ‘La France’ (H)

Hydrangea macrophylla ‘Lanarth White’ (L) AGM

Hydrangea macrophylla ‘Madame Emile Mouillère’ (H)

Hydrangea macrophylla ‘Maréchal Foch’ (H)

Hydrangea macrophylla ‘Mariesii’ (L)

Hydrangea macrophylla ‘Miss Belgium’ (H)

Hydrangea paniculata ‘Grandiflora’ AGM

Hydrangea paniculata ‘Interhydia’ Pink Diamond

Hydrangea ‘Preziosa’ AGM

Hydrangea quercifolia AGM

Hypericum cerastioides

Hypericum ‘Hidcote’ AGM

Hypericum x moserianum ‘Tricolor’ (v)

Hyssopus officinalis

Hyssopus officinalis roseus

Ilex x altaclerensis ‘Golden King’ (f/v) AGM

Ilex x altaclerensis ‘Lawsoniana’ (f/v) AGM

Ilex aquifolium (m) AGM

Ilex aquifolium (f) AGM

Ilex aquifolium ‘Amber’ (f) AGM

Ilex aquifolium ‘Argentea Marginata’ (f/v) AGM

Ilex aquifolium ‘Argentea Marginata Pendula’ (f/v)

Ilex aquifolium ‘Bacciflava’ (f)

Ilex aquifolium ‘Ferox Argentea’ (m/v) AGM

Ilex aquifolium ‘Golden van Tol’ (f/v)

Ilex aquifolium ‘Handsworth New Silver’ (f/v) AGM

Ilex aquifolium ‘J.C. van Tol’ (f) AGM

Ilex aquifolium ‘Madame Briot’ (f/v) AGM

Ilex aquifolium ‘Myrtifolia Aurea Maculata’ (m/v) AGM

Ilex aquifolium ‘Pyramidalis’ (f) AGM

Ilex aquifolium ‘Silver Queen’ (m/v) AGM

Ilex bioritsensis

Ilex crenata

Ilex crenata ‘Golden Gem’ (f) AGM

Ilex x meserveae Blue Angel (f) AGM

Itea ilicifolia AGM

Jasminum parkeri

Kalmia latifolia AGM

Kerria japonica ‘Pleniflora’ (d) AGM

Kolkwitzia amabilis ‘Pink Cloud’ AGM

Laburnum x watereri ‘Vossii’ AGM

Laurus nobilis AGM

Laurus nobilis ‘Aurea’ AGM

Lavandula angustifolia

Lavandula angustifolia ‘Hidcote’ AGM

Lavandula angustifolia ‘Munstead’

Lavandula angustifolia ‘Rosea’

Lavandula x intermedia ‘Grappenhall’

Lavandula x intermedia ‘Grosso’

Lavandula stoechas AGM

Lavandula stoechas ‘Kew Red’

Lavandula stoechas ‘Marshwood’

Lavandula stoechas subsp. pedunculata AGM

Lavandula stoechas ‘Willow Vale’

Lavatera ‘Barnsley’ AGM

Lavatera ‘Kew Rose’

Lavatera olbia

Leptospermum lanigerum AGM

Leptospermum myrtifolium

Leptospermum rupestre AGM

Leptospermum scoparium ‘Leonard Wilson’ (d)

Leptospermum scoparium ‘Pink Cascade’

Leptospermum scoparium ‘Red Damask’ (d) AGM

Leptospermum scoparium ‘Ruby Glow’ (d)

Leucothoe fontanesiana rainbow

Leucothoe ‘Zeblid’ Scarletta

Leycesteria formosa

Ligustrum ovalifolium

Ligustrum ovalifolium ‘Argenteum’ (v)

Ligustrum ovalifolium ‘Aureum’ (v) AGM

Ligustrum vulgare

Liquidambar styraciflua

Liriodendron tulipifera AGM

Lonicera nitida

Lonicera nitida ‘Baggesen's Gold’ AGM

Lonicera pileata

Lonicera x purpusii

Lonicera standishii

Luma apiculata AGM

Luma apiculata ‘Variegata’