Zone 2 Zone 4 Zone 3 Zone 7 Zone 1 Zone 5 Zone 6 Zone 8 Zone 9 Zone 10

The following is a collective list of Allergenic plants, by zone, with supporting information. Click on the map above or on a link below to view plants specific to that zone.

Plant Name  
Abelmoschus esculentus (Okra) More Info
Acacia farnesiana (Sweet acacia, Mealy wattle) More Info
Acacia longifolia (Acacia, Sydney golden wattle) More Info
Agave americana (Century plant, Sisal) More Info
Aglaonema (Chinese evergreen) More Info
Agrostis capillaris (Colonial bentgrass) More Info
Allamanda cathartica (Yellow allamanda) More Info
Allamanda schottii (Purple allamanda) More Info
Allenrolfea occidentalis (Iodine bush, burrobush) More Info
Allium (Onion, garlic, leek, shallot) More Info
Aloe arborescens (Tree aloe) More Info
Amaranthus (Pigweeds, tumbleweeds, waterhemp) More Info
Amaranthus albus (Tumbleweed) More Info
Amaranthus blitoides (Mat amaranth) More Info
Amaranthus hybridus (Careless weed, Smooth amaranth) More Info
Amaranthus palmeri (Palmer's amaranth) More Info
Amaranthus retroflexus (Pigweed, Redroot/Rough amaranth) More Info
Amaranthus rudis (Tall amaranth, western waterhemp) More Info
Amaranthus viridis (Slender amaranth) More Info
Ambrosia acanthicarpa (Flat-spine burr ragweed, false ragweed) More Info
Ambrosia artemisiifolia (Annual ragweed,common ragweed, short ragweed) More Info
Ambrosia confertiflora (Weak leaf, Burr ragweed, Slender ragweed) More Info
Ambrosia deltoidea (Triangle burr ragweed, Rabbit bush) More Info
Ambrosia dumosa (Desert ragweed, White burrobush) More Info
Ambrosia psilostachya (Perennial ragweed, Western ragweed ) More Info
Ambrosia trifida (Giant ragweed) More Info
Anthurium (Flamingo flower, anthurium) More Info
Artemisia tridentata (Big sagebrush, Giant sagebrush, Common sagebrush) More Info
Asclepias curassavica (Milkweed) More Info
Atriplex argentea (Silverscale) More Info
Atriplex canescens (Wingscale, Four wing saltbush) More Info
Atriplex confertifolia (Shadscale) More Info
Atriplex lentiformis (Lenscale, Quailbush) More Info
Atriplex rosea (Red scale, Tumbling orache) More Info
Avena fatua (Wild oat, Common Oat ) More Info
Avena sativa (Cultivated oat) More Info
Bassia hyssopifolia (Smotherweed (Bassia)) More Info
Bassia scoparia (Burning bush, firebush) More Info
Begonia spp, (Begonias) More Info
Beta vulgaris (Sugar beet, Sea beet) More Info
Bouteloua gracilis (Blue grama) More Info
Brassica campestris (rapa) (Mustard) More Info
Bromus (Brome grasses) More Info
Bromus inermis (Smooth brome) More Info
Bromus secalinus (Rye brome, Cheat brome) More Info
Caladium bicolor (Caladium) More Info
Cannabis sativa (Western water hemp) More Info
Capsicum (Red peppers, Chili peppers, Hot peppers) More Info
Carex (Sedges) More Info
Celtis laevigata (Sugarberry, Hackberry) More Info
Chamaedorea (Parlor palm, Bamboo palm, Reed palm) More Info
Chenopodium album (Lamb's quarters) More Info
Chrysanthemum leucanthemum (Daisy, Ox-Eye) More Info
Chrysanthemum x morifolium (Florist's chrysanthemum) More Info
Clematis spp. and hybrids (Virgin's bower) More Info
Cleome spinosa (Spider flower) More Info
Codiaeum variegatum (Croton) More Info
Cupressus arizonica (Arizona cypress) More Info
Cupressus sempervirens (Italian cypress) More Info
Cymbidium (Cymbidium orchids) More Info
Cynodon dactylon (Bermudagrass) More Info
Cypripedium (Lady slipper orchids, Moccasin flower) More Info
Dactylis glomerata (Orchardgrass) More Info
Dianthus caryophyllus (Carnation) More Info
Dicoria canescens (Silver ragweed) More Info
Dieffenbachia spp. and hybrids (Dumb-cane) More Info
Digitaria (Crabgrass) More Info
Distichlis spicata (Coastal saltgrass) More Info
Epipremnum aureum (Pothos) More Info
Eucalyptus (Gum trees) More Info
Euphorbia (Spurges, Milk cacti) More Info
Euphorbia cyathophora (Painted leaf) More Info
Euphorbia fulgens (Scarlet plume) More Info
Euphorbia pulcherrima (Poinsettia) More Info
Festuca elatior (Meadow Fescue) More Info
Festuca rubra (Red fescue) More Info
Ficus benjamina (Weeping banyan, Weeping fig) More Info
Foeniculum vulgare (Fennel) More Info
Fraxinus velutina (Velvet ash, Arizona ash) More Info
Gaillardia pulchella (Blanket flower ) More Info
Gypsophila paniculata (Baby's breath) More Info
Helenium autumnale (Sneezeweed) More Info
Helianthus annuus (Common Sunflower) More Info
Hippeastrum spp. and hybrids (Amaryllis) More Info
Hordeum vulgare (Common Barley) More Info
Humulus lupulus (Common Hop) More Info
Hyacinthus orientalis (Hyacinth) More Info
Hydrangea macrophylla (Hydrangea) More Info
Hymenoclea salsola (White cheesebush, Burrobrush) More Info
Iva axillaris (Poverty Weed, Deer root) More Info
Iva xanthifolia (Prairie ragweed) More Info
Jasminum officinale (Jasmine) More Info
Jatropha (Coral plants, Physic nuts) More Info
Juniperus (Junipers, Red cedars) More Info
Juniperus californica (California juniper) More Info
Juniperus chinensis (Pfitzer (Juniper, Chinese)) More Info
Juniperus monosperma (One-seed juniper) More Info
Juniperus scopulorum (Rocky mountain juniper, Cedar) More Info
Koeleria macrantha (Hairgrass) More Info
Krasheninnikovia lanata (Winterfat) More Info
Lactuca sativa (Lettuce) More Info
Lactuca scariola (Prickly lettuce) More Info
Ligustrum vulgare (European privet) More Info
Lolium perenne (Perennial ryegrass) More Info
Lolium pratense (Meadow grass) More Info
Medicago sativa (Alfalfa, lucerne) More Info
Melilotus officinalis (Yellow sweet clover) More Info
Monstera deliciosa (Ceriman) More Info
Narcissus (Daffodils, Jonquils, Narcissus) More Info
Nerium oleander (Oleander) More Info
Nicotiana (Tobacco) More Info
Opuntia (Beavertail cactus, Tuna, Cholla, Prickly pear cactus) More Info
Ornithogalum (Chincherinchee, Star of Bethlehem) More Info
Parietaria judaica (Wall pellitory, Spreading pellitory) More Info
Parkinsonia florida (Palo Verde) More Info
Parthenium argentatum (Guayule) More Info
Parthenium hysterophorus (Santa Maria feverfew) More Info
Pascopyrum smithii (Western wheatgrass) More Info
Paspalum notatum (Bahiagrass) More Info
Pelargonium (Geraniums) More Info
Petroselinum crispum (Parsley) More Info
Phalaris canariensis (Common Canarygrass) More Info
Philodendron (Philodendron) More Info
Philodendron scandens (Heartleaf philodendron) More Info
Phleum pratense (Common Timothy) More Info
Phoenix (Date palms) More Info
Phragmites australis (Common Reed) More Info
Pithecellobium dulce (Guaymochil, Monkey pod) More Info
Plantago lanceolata (English plantain) More Info
Plantago major (Common plantain) More Info
Platanus racemosa (Western sycamore, California sycamore) More Info
Poa compressa (Flat-stem bluegrass) More Info
Poa pratensis (Kentucky bluegrass, June grass) More Info
Polyscias (Ming aralias) More Info
Populus fremontii (Fremont's cottonwood) More Info
Populus tremuloides (Quaking aspen) More Info
Populus wislizenii (Cottonwood, Rio Grande) More Info
Primula malacoides (Fairy primrose) More Info
Primula obconica (Primrose) More Info
Prosopis glandulosa (Honey mesquite) More Info
Pteridum aquilinum (Bracken fern) More Info
Quercus agrifolia (Coastal live oak) More Info
Quercus chrysolepsis (Canyon live oak) More Info
Quercus virginiana (Live oak) More Info
Raphanus sativus (Radish) More Info
Rhoeo spathacea (Oyster plant, Moses-in-a-cradle) More Info
Ricinus communis (Castor bean) More Info
Rosmarinus officinalis (Rosemary) More Info
Rumex acetosella (Red sorrel, Common Sheep sorrel) More Info
Rumex crispus (Curly dock) More Info
Salicornia virginica (Pickleweed) More Info
Salix (Willows) More Info
Salix caroliniana (Coastal plain willow) More Info
Salix nigra (Black willow) More Info
Salsola kali (Russian thistle) More Info
Schefflera actinophylla (Umbrella tree) More Info
Schinus molle (Pepper Tree) More Info
Schinus terebinthifolius (Brazilian peppertree, Florida holly) More Info
Scirpus (Bulrushes) More Info
Secale cereale (Cultivated Rye) More Info
Solidago canadensis (Canadian goldenrod) More Info
Solidago gigantea (Late goldenrod) More Info
Sorghum bicolor (Sorghum, Sudan grass (subsp, drummondii]) More Info
Spinacia oleracea (Spinach) More Info
Sporobolus cryptandrus (Sand dropseed) More Info
Stillingia sylvatica (Queen's delight) More Info
Streptocarpus (Cape primroses) More Info
Suaeda moquinii (Seablite, alkall) More Info
Syngonium podophyllum (Nephthytis) More Info
Tagetes patula (French marigold) More Info
Tamarix aphylla (Athel tamarisk) More Info
Tamarix gallica (Salt cedar, French tamarisk) More Info
Taraxacum officinale (Common Dandelion) More Info
Thymus vulgaris (Thyme) More Info
Tradecantia pallida (Purple queen, Purple heart) More Info
Trifolium pratense (Red clover) More Info
Trifolium repens (White clover) More Info
Tropaeolum majus (Nasturtium) More Info
Ulmus crassifolia (Cedar elm) More Info
Urtica dioica (Stinging nettle) More Info
Vinca (Periwinkle) More Info
Zantedeschia (Calla lilies) More Info
Zea mays (Corn, Maize) More Info
 

© 2017 Betrock Information Systems, Inc.