Source: Plantura Plant Feeding Guide
Apple (Malus domestica) -- Medium Feeder
Apricot (Prunus armeniaca) -- Medium Feeder
Artichoke (Cynara cardunculus) -- Heavy Feeder
Arugula (Eruca vesicaria) -- Medium Feeder
Asparagus (Asparagus officinalis) -- Heavy Feeder
Astilbe (Astilbe spp.) -- Heavy Feeder
Aubergine / Eggplant (Solanum melongena) -- Heavy Feeder
Basil (Ocimum basilicum) -- Heavy Feeder
Bean (Phaseolus spp.) -- Light Feeder
Bearded Iris (Iris germanica) -- Medium Feeder
Beetroot (Beta vulgaris) -- Medium Feeder
Bell Pepper (Capsicum annuum) -- Heavy Feeder
Borage (Borago officinalis) -- Heavy Feeder
Broccoli (Brassica oleracea) -- Heavy Feeder
Brussels Sprouts (Brassica oleracea) -- Heavy Feeder
Butterfly Bush (Buddleja davidii) -- Heavy Feeder
Cabbage (Brassica oleracea) -- Heavy Feeder
Capsicum & Chillies (Capsicum annuum) -- Heavy Feeder
Carrot (Daucus carota) -- Medium Feeder
Catmint (Nepeta cataria) -- Light Feeder
Cauliflower (Brassica oleracea) -- Heavy Feeder
Celery (Apium graveolens) -- Heavy Feeder
Chard (Beta vulgaris) -- Medium Feeder
Chickpea (Cicer arietinum) -- Light Feeder
Chicory (Cichorium intybus) -- Medium Feeder
Chinese Cabbage (Brassica rapa) -- Medium Feeder
Chives (Allium schoenoprasum) -- Medium Feeder
Coneflower (Echinacea spp.) -- Light Feeder
Coriander (Coriandrum sativum) -- Medium Feeder
Coreopsis (Coreopsis spp.) -- Light Feeder
Corn (Zea mays) -- Heavy Feeder
Courgette / Zucchini (Cucurbita pepo) -- Heavy Feeder
Cucumber (Cucumis sativus) -- Heavy Feeder
Currant (Ribes spp.) -- Medium Feeder
Dahlia (Dahlia spp.) -- Heavy Feeder
Daylily (Hemerocallis spp.) -- Medium Feeder
Dill (Anethum graveolens) -- Light Feeder
Endive (Cichorium endivia) -- Light Feeder
Fennel (Foeniculum vulgare) -- Medium Feeder
Garlic (Allium sativum) -- Medium Feeder
Grape (Vitis vinifera) -- Medium Feeder
Hydrangea (Hydrangea spp.) -- Heavy Feeder
Kale (Brassica oleracea) -- Medium Feeder
Kohlrabi (Brassica oleracea) -- Medium Feeder
Lettuce (Lactuca sativa) -- Medium Feeder
Leek (Allium porrum) -- Heavy Feeder
Melon (Cucumis melo) -- Heavy Feeder
Mint (Mentha spp.) -- Light Feeder
Onion (Allium cepa) -- Medium Feeder
Parsley (Petroselinum crispum) -- Medium Feeder
Parsnip (Pastinaca sativa) -- Medium Feeder
Pea (Pisum sativum) -- Light Feeder
Peach (Prunus persica) -- Medium Feeder
Pear (Pyrus spp.) -- Medium Feeder
Peony (Paeonia spp.) -- Heavy Feeder
Plum (Prunus domestica) -- Medium Feeder
Potato (Solanum tuberosum) -- Heavy Feeder
Pumpkin (Cucurbita pepo) -- Heavy Feeder
Radish (Raphanus sativus) -- Medium Feeder
Rhubarb (Rheum × hybridum) -- Heavy Feeder
Rose (Rosa spp.) -- Heavy Feeder
Rosemary (Rosmarinus officinalis) -- Light Feeder
Sage (Salvia officinalis) -- Light Feeder
Spinach (Spinacia oleracea) -- Medium Feeder
Strawberry (Fragaria × ananassa) -- Medium Feeder
Sunflower (Helianthus annuus) -- Heavy Feeder
Tomato (Solanum lycopersicum) -- Heavy Feeder
Turnip (Brassica rapa) -- Light Feeder
Watermelon (Citrullus lanatus) -- Heavy Feeder