| January | Mahonia,Mānuka,Eucalyptus,Snowdrop,Winter honeysuckle,Crocus,Hellebore,Winter aconite,Quillay,Hazel,Dead-nettle,Gorse,Christmas box,Winter viburnum,Witch hazel,Kanuka,Pohutukawa,Jarrah,Leatherwood,Logwood,Prickly box,Southern beech,Bottlebrush,Loquat,Chiuri,Shea,Cashew,Mango,Winter-flowering cherry,Winter clematis,Daphne,Hardy cyclamen,Tulsi,Ajwain,Moringa,Rambutan,Coconut palm,Sweet thorn,Oil palm,Spanish needle,Manzanita,Xtabentún,Tepezcohuite,Mandacaru,Tiaca,Stringybark,Paperbark | Very high | Very high |
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| February | Rosemary,Mahonia,Eucalyptus,Goat willow,Snowdrop,Winter honeysuckle,Crocus,Hellebore,Winter aconite,Almond,Lungwort,Primrose,Hazel,Dead-nettle,Gorse,Christmas box,Winter viburnum,Witch hazel,Avocado,Kanuka,Leatherwood,Coltsfoot,Logwood,Prickly box,Southern beech,Loquat,Chiuri,Shea,Cashew,Mango,Apricot,Winter-flowering cherry,Winter clematis,Daphne,Hardy cyclamen,Siberian squill,Lesser celandine,Tulsi,Ajwain,Moringa,Talh acacia,Durian,Lychee,Rambutan,Coconut palm,Mangium,Sweet thorn,Oil palm,Spanish needle,Manzanita,Tepezcohuite,Mandacaru,Tiaca,Stringybark,Paperbark | Very high | Very high |
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| March | Rosemary,Cherry,Eucalyptus,Dandelion,Goat willow,Snowdrop,Winter honeysuckle,Crocus,Blackthorn,Hellebore,Winter aconite,Asphodel,Almond,Lemon,Chinese milk vetch,Banksia,Lungwort,Primrose,Flowering currant,Hazel,Dead-nettle,Grape hyacinth,Gorse,Christmas box,Winter viburnum,Witch hazel,Wallflower,Sweet orange,Avocado,Coffee,Leatherwood,Coltsfoot,Pear,Plum,Logwood,Southern beech,Karanj,Shea,Resin spurge,Mahua,Neem,Mango,Osier,Gooseberry,Apricot,Peach,Winter-flowering cherry,Winter clematis,Daphne,Hardy cyclamen,Siberian squill,Grecian windflower,Lesser celandine,Aubrieta,Sea buckthorn,Ajwain,Moringa,Talh acacia,Durian,Lychee,Rambutan,Coconut palm,Mangium,Niaouli,Oil palm,Spanish needle,Manzanita,Tiaca,Stringybark | Very high | Very high |
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| April | Rosemary,Apple,Cherry,Wildflower meadow,Eucalyptus,Ogeechee tupelo,Oilseed rape,Blueberry,Dandelion,Goat willow,Crocus,Blackthorn,Crab apple,Horse chestnut,Sycamore,Hellebore,Allium,Asphodel,Rockrose,Bilberry,Lemon,Chinese milk vetch,Banksia,Lungwort,Primrose,Bluebell,Flowering currant,Dead-nettle,Forget-me-not,Cowslip,Grape hyacinth,Field maple,Gorse,Broom,Wallflower,Mesquite,Black sage,Sweet orange,Avocado,Coffee,English oak,Saw palmetto,Coltsfoot,Pear,Plum,Chinese tallow,Logwood,Southern beech,Karanj,Shea,Resin spurge,Argan,Mahua,Neem,Mango,Osier,Bird cherry,Blackcurrant,Gooseberry,Apricot,Peach,Norway maple,Daphne,Siberian squill,Grecian windflower,Lesser celandine,Bugle,Honesty,Aubrieta,Wild garlic,Poached egg plant,Sea buckthorn,Holm oak,Moringa,Talh acacia,Durian,Lychee,Coconut palm,Mangium,Tamarind,Green cardamom,Niaouli,Oil palm,Spanish needle | Very high | Very high |
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| May | Rosemary,Thyme,White clover,Apple,Cherry,Hawthorn,Wildflower meadow,Eucalyptus,Ogeechee tupelo,Oilseed rape,Blueberry,Dandelion,Sage,Catmint,Comfrey,Calendula,Raspberry,Red clover,Bird's-foot trefoil,Common poppy,Crab apple,Rowan,Cotoneaster,Pyracantha,Horse chestnut,Sycamore,Hardy geranium,Allium,Asphodel,Rockrose,Bilberry,Lemon,Chinese milk vetch,Jujube,Banksia,Thistle,Lungwort,Primrose,Bluebell,Dead-nettle,Forget-me-not,Cowslip,Grape hyacinth,Holly,Elder,Field maple,Gorse,Guelder rose,Oxeye daisy,Broom,Alder buckthorn,Wallflower,Black locust,Sainfoin,Tulip tree,Mesquite,Black sage,Sweet orange,Avocado,Coffee,English oak,Gallberry,Saw palmetto,Yellow rattle,White bryony,Field bean,Pear,Chinese tallow,American persimmon,Karanj,Resin spurge,Argan,Tamarisk,Neem,Bird cherry,Blackcurrant,Quince,Medlar,Norway maple,Whitebeam,Dogwood,Spindle,Buckthorn,Lesser celandine,Bugle,Honesty,Sweet rocket,Aubrieta,Wild garlic,Columbine,Shrubby cinquefoil,Poached egg plant,California poppy,Crimson clover,Chives,Giant catmint,Sea buckthorn,Holm oak,Moringa,Coconut palm,Mangium,Tamarind,Green cardamom,Niaouli,Oil palm,Spanish needle,Yellow gum,Swamp mahogany,Five finger | Very high | Very high |
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| June | Lavender,Thyme,White clover,Hawthorn,Bramble,Foxglove,Wildflower meadow,Sweet chestnut,Lime,Eucalyptus,Sourwood,Oilseed rape,Alfalfa,Borage,Blueberry,Phacelia,Dandelion,Rosebay willowherb,Viper's bugloss,Sage,Catmint,Comfrey,Verbena,Calendula,Honeysuckle,Raspberry,Red clover,Bird's-foot trefoil,Knapweed,Yarrow,Cornflower,Common poppy,Rowan,Cotoneaster,Pyracantha,Hardy geranium,Allium,Rockrose,Bilberry,Lemon,Sweet clover,Vitex,Jujube,Banksia,Thistle,Dead-nettle,Forget-me-not,Holly,Elder,Gorse,Guelder rose,Lamb's ear,Betony,Hyssop,Meadowsweet,Purple loosestrife,Oxeye daisy,Wild carrot,Tufted vetch,Broom,Alder buckthorn,Wallflower,Hebe,Black locust,Sainfoin,Tulip tree,Mesquite,Black sage,Cotton,Silver fir,Norway spruce,Yellow starthistle,Cranberry,Gallberry,Saw palmetto,Cabbage palm,Yellow rattle,Catsear,Small scabious,White bryony,Hogweed,Selfheal,Common ragwort,Lemon balm,Field bean,Squash and pumpkin,Bell heather,Black mangrove,Chinese tallow,Marmeleiro,Snowberry,American persimmon,Goji,Argan,Bitter aloe,Tamarisk,Quince,Medlar,Whitebeam,Dogwood,Spindle,Buckthorn,Wild privet,Dog rose,Bugle,Honesty,Sweet rocket,Wild garlic,Columbine,Woodland sage,Escallonia,Shrubby cinquefoil,St John's wort,Tree mallow,Hollyhock,Poached egg plant,California poppy,Crimson clover,Chives,Coriander,Angelica,Giant catmint,Tree of heaven,Motherwort,Moringa,Coconut palm,Tamarind,Green cardamom,Niaouli,Oil palm,Common milkweed,Spanish needle,Safflower,Sumac,Yellow gum,Swamp mahogany,Five finger,Wilga | Very high | Very high |
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| July | Lavender,Thyme,White clover,Sunflower,Bramble,Foxglove,Wildflower meadow,Sweet chestnut,Lime,Eucalyptus,Sourwood,Buckwheat,Alfalfa,Borage,Phacelia,Dandelion,Rosebay willowherb,Viper's bugloss,Sage,Mint,Marjoram,Catmint,Comfrey,Buddleia,Verbena,Cosmos,Calendula,Honeysuckle,Raspberry,Red clover,Bird's-foot trefoil,Knapweed,Field scabious,Teasel,Yarrow,Cornflower,Common poppy,Hardy geranium,Echinacea,Allium,Sweet clover,Vitex,Jujube,Banksia,Thistle,Dead-nettle,Elder,Gorse,Guelder rose,Lamb's ear,Betony,Agastache,Bergamot,Hyssop,Globe thistle,Sea holly,Meadowsweet,Purple loosestrife,Oxeye daisy,Wild carrot,Fennel,Tufted vetch,Chicory,Helenium,Dahlia,Alder buckthorn,Wallflower,Hebe,Sainfoin,Mesquite,Cotton,Silver fir,Norway spruce,Scots pine,Yellow starthistle,Cranberry,Cabbage palm,Harebell,Red bartsia,Yellow rattle,Catsear,Small scabious,Devil's-bit scabious,Sea aster,White bryony,Himalayan balsam,Hogweed,Selfheal,Common ragwort,Lemon balm,Bee bee tree,Japanese pagoda tree,Field bean,Squash and pumpkin,Bell heather,Black mangrove,Marmeleiro,Snowberry,Goji,Sesame,Bitter aloe,Tamarisk,Dogwood,Wild privet,Dog rose,Sweet rocket,Hemp agrimony,Joe Pye weed,Culver's root,Blazing star,Woodland sage,Lesser calamint,Russian sage,Abelia,Escallonia,Shrubby cinquefoil,St John's wort,Tree mallow,Hollyhock,Poached egg plant,California poppy,Crimson clover,Chives,Winter savory,Coriander,Angelica,Globe artichoke,Common fleabane,Zinnia,Agapanthus,Giant catmint,Tree of heaven,Motherwort,Moringa,Coconut palm,Green cardamom,Niaouli,Oil palm,Soybean,Common milkweed,Spanish needle,Safflower,Sumac,Mountain mint,Yellow gum,Swamp mahogany,Five finger,Wilga | Very high | Very high |
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| August | Lavender,Thyme,White clover,Sunflower,Bramble,Heather,Wildflower meadow,Eucalyptus,Sourwood,Buckwheat,Alfalfa,Borage,Phacelia,Dandelion,Rosebay willowherb,Viper's bugloss,Michaelmas daisy,Sage,Mint,Marjoram,Catmint,Comfrey,Buddleia,Verbena,Cosmos,Calendula,Honeysuckle,Raspberry,Goldenrod,Red clover,Bird's-foot trefoil,Knapweed,Field scabious,Teasel,Yarrow,Cornflower,Common poppy,Sedum,Hardy geranium,Echinacea,Allium,Sweet clover,Banksia,Dead-nettle,Gorse,Lamb's ear,Betony,Agastache,Bergamot,Hyssop,Globe thistle,Sea holly,Meadowsweet,Purple loosestrife,Oxeye daisy,Wild carrot,Fennel,Tufted vetch,Chicory,Rudbeckia,Helenium,Japanese anemone,Dahlia,Wallflower,Hebe,Mesquite,Macadamia,Cotton,Silver fir,Norway spruce,Scots pine,Yellow starthistle,Cabbage palm,Harebell,Red bartsia,Yellow rattle,Catsear,Small scabious,Devil's-bit scabious,Sea aster,White bryony,Himalayan balsam,Japanese knotweed,Hogweed,Selfheal,Common ragwort,Lemon balm,Bee bee tree,Japanese pagoda tree,Squash and pumpkin,Bell heather,Black mangrove,Marmeleiro,Snowberry,Goji,Sesame,Bitter aloe,Tamarisk,Hemp agrimony,Joe Pye weed,Culver's root,Blazing star,Woodland sage,Lesser calamint,Russian sage,Bluebeard,Abelia,Escallonia,Shrubby cinquefoil,St John's wort,Tree mallow,Hollyhock,California poppy,Fodder radish,Winter savory,Coriander,Angelica,Globe artichoke,Common fleabane,Zinnia,Mexican sunflower,Agapanthus,Giant catmint,Motherwort,Moringa,Babul,Coconut palm,Oil palm,Bushwillow,Soybean,Common milkweed,Spanish needle,Safflower,Mountain mint,Yellow gum,Swamp mahogany,Five finger,Wilga | Very high | Very high |
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| September | White clover,Sunflower,Bramble,Ivy,Heather,Wildflower meadow,Eucalyptus,Buckwheat,Alfalfa,Borage,Phacelia,Dandelion,Rosebay willowherb,Viper's bugloss,Michaelmas daisy,Sage,Mint,Marjoram,Catmint,Comfrey,Buddleia,Verbena,Cosmos,Calendula,Honeysuckle,Goldenrod,Red clover,Bird's-foot trefoil,Knapweed,Field scabious,Yarrow,Cornflower,Sedum,Hardy geranium,Echinacea,Carob,Dead-nettle,Gorse,Betony,Agastache,Bergamot,Hyssop,Globe thistle,Sea holly,Meadowsweet,Purple loosestrife,Oxeye daisy,Wild carrot,Fennel,Chicory,Rudbeckia,Helenium,Japanese anemone,Dahlia,Wallflower,Hebe,Macadamia,Cotton,Jarrah,Silver fir,Norway spruce,Scots pine,Yellow starthistle,Harebell,Red bartsia,Catsear,Small scabious,Devil's-bit scabious,Sea aster,White bryony,Himalayan balsam,Japanese knotweed,Hogweed,Selfheal,Common ragwort,Lemon balm,Bee bee tree,Japanese pagoda tree,Squash and pumpkin,Bell heather,Brazilian pepper,Marmeleiro,Snowberry,Goji,Sesame,Mopane,Hemp agrimony,Joe Pye weed,Culver's root,Blazing star,Woodland sage,Lesser calamint,Russian sage,Bluebeard,Abelia,Escallonia,Shrubby cinquefoil,St John's wort,Tree mallow,Hollyhock,California poppy,Fodder radish,Winter savory,Globe artichoke,Common fleabane,Zinnia,Mexican sunflower,Seven-son flower,Agapanthus,Giant catmint,Greek heath,Tulsi,Moringa,Babul,Coconut palm,Niger seed,Oil palm,Bushwillow,Spanish needle,Mountain mint,Angico,Chañar,Yellow gum,Wilga | Very high | Very high |
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| October | Ivy,Eucalyptus,Strawberry tree,Sidr,Phacelia,Dandelion,Michaelmas daisy,Sage,Catmint,Verbena,Cosmos,Calendula,Goldenrod,Yarrow,Sedum,Hardy geranium,Carob,Dead-nettle,Gorse,Agastache,Chicory,Rudbeckia,Helenium,Japanese anemone,Dahlia,Wallflower,Hebe,Macadamia,Rewarewa,Jarrah,Scots pine,Small scabious,Devil's-bit scabious,Sea aster,Himalayan balsam,Japanese knotweed,Common ragwort,Brazilian pepper,Bottlebrush,Tea,Sesame,Baobab,Mopane,Lesser calamint,Russian sage,Bluebeard,Abelia,Escallonia,Shrubby cinquefoil,Tree mallow,Fodder radish,Zinnia,Mexican sunflower,Fatsia,Elaeagnus,Seven-son flower,Giant catmint,Greek heath,Tulsi,Moringa,Babul,Oil-tea camellia,Coconut palm,Niger seed,Oil palm,Bushwillow,Spanish needle,Angico,Chañar,Paperbark,Towai,Wilga | Very high | Very high |
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| November | Ivy,Mahonia,Mānuka,Eucalyptus,Strawberry tree,Sidr,Verbena,Calendula,Carob,Quillay,Dead-nettle,Gorse,Winter viburnum,Dahlia,Wallflower,Kanuka,Rewarewa,Pohutukawa,Jarrah,Scots pine,Brazilian pepper,Bottlebrush,Loquat,Tea,Baobab,Mopane,Cashew,Winter-flowering cherry,Winter clematis,Lesser calamint,Abelia,Fodder radish,Fatsia,Elaeagnus,Greek heath,Tulsi,Moringa,Babul,Oil-tea camellia,Coconut palm,Sweet thorn,Niger seed,Oil palm,Bushwillow,Spanish needle,Xtabentún,Tepezcohuite,Angico,Mandacaru,Chañar,Paperbark,Towai | Very high | Very high |
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| December | Mahonia,Mānuka,Eucalyptus,Strawberry tree,Sidr,Winter honeysuckle,Calendula,Hellebore,Quillay,Dead-nettle,Gorse,Christmas box,Winter viburnum,Witch hazel,Kanuka,Rewarewa,Pohutukawa,Jarrah,Prickly box,Bottlebrush,Loquat,Tea,Chiuri,Baobab,Mopane,Cashew,Winter-flowering cherry,Winter clematis,Hardy cyclamen,Greek heath,Tulsi,Moringa,Oil-tea camellia,Coconut palm,Sweet thorn,Oil palm,Spanish needle,Manzanita,Xtabentún,Tepezcohuite,Mandacaru,Stringybark,Paperbark,Towai | Very high | Very high |
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