Western Wallflower
You may find this plant blooming during April and May in the Sonoran Zones of Zion National Park. Its habitat is generally the dry sandy hillsides rather than the deep canyons.
The wide-spreading, circular, doom-shaped clumps present an attractive display in pure white flowers. The petals of four are arranged like a cross.
Being a perennial, the clumps seem to expand from year to year and often reach a spread of four to five feet across. The plants are useful in building soil and in preventing erosion.
Bittercress
One of the late blooming plants in Zion National Park is the Hummingbird Trumpet, also called Fire-chalice, or sometimes the Wild Fushia. It can often be found on the Canyon Overlook Trail or on the West Rim Trail at elevations near 6,000 feet.
It can be identified by the narrow oval leaves pointed and toothed, and the fushialike flowers, narrowly funnel-shaped, with the pistil and stamens extending beyond the petals.
The brilliant scarlet of this flower in fairly dense clusters makes a very attractive display in late August and September.
Hummingbird Trumpet
| Common Name | Scientific Name | Figure Number |
|---|---|---|
| A | ||
| Alfilera | Erodium circutraium | 48 |
| American Harebell | Campanula rotundifolia | 92 |
| Antelope Bitterbrush | Purshia tridentata | 34 |
| Arnica, Heartleaf | Arnica cordifolia | 103 |
| Arrowleaf Balsamroot | Balsamorhiza sagittata | 106 |
| Aster, Purple | Aster sp. | 96 |
| B | ||
| Balsamroot, Arrowleaf | Balsamorhiza sagittata | 106 |
| Baneberry, Western | Actaea arguta | 20 |
| Bearberry Honeysuckle | Lonicera involucrata | 90 |
| Beavertail Cactus | Opuntia basilaris | 61 |
| Bitterbrush, Antelope | Purshia tridentata | 34 |
| Bittercress | Cardamine hirsuta | 108 |
| Bitterroot | Lewisia rediviva | 14 |
| Blackbrush | Coleogyne ramosissima | 35 |
| Blazingstar, Desert | Mentzelia multiflora | 57 |
| Bluebells, Mountain | Mertensia ciliata | 78 |
| Bluedicks | Dichelostemma pulchellum | 4 |
| Buckhorn Cholla Cactus | Opuntia acanthocarpa | 62 |
| Buckwheat, Wild | Eriogonum umbellatum | 8 |
| Buffaloberry, Roundleaf | Shepherdia rotundifolia | 65 |
| Bush Cinquefoil | Potentilla fruticosa | 36 |
| Buttercup, Sand | Ranunculus juniperinus | 21 |
| Buttercup | Ranunculus sp. | 16 |
| Butterfly Milkweed | Asclepias tuberosa | 75 |
| C | ||
| Cactus Fruit | Opuntia engelmannii 64 | |
| Calypso Orchid | Calypso bulbosa | 11 |
| Cardinalflower, Western | Lobelia splendens | 93 |
| Cinquefoil, Bush | Potentilla fruticosa | 36 |
| Chokecherry | Prunus virginiana | 40 |
| Cliffrose, Stansbury | Cowania stansburiana | 33 |
| Columbine | Aquilegia sp. | 17 |
| Coneflower | Rudbeckia occidentalis | 25 |
| Creosotebush | Larrea tridentata | 50 |
| Curlycup Gumweed | Grindelia squarrosa | 95 |
| D | ||
| Deathcamas, Mountain | Zigadenus elegans | 7 |
| Desertbeauty Dalea | Dalea johnsoni | 46 |
| Desert Blazingstar | Mentzelia multiflora | 57 |
| Desert Globemallow | Sphaeralcea ambigua | 53 |
| Desert Marigold | Baileya multiradiata | 101 |
| Desert Princesplume | Stanleya pinnata | 26 |
| Desert Sage | Salvia carnosa | 80 |
| E | ||
| Eaton Penstemon | Penstemon eatoni | 83 |
| Elder, Red-berried | Sambucus racemosa | 31 |
| Elephanthead Pedicularis | Pedicularis groenlandica | 91 |
| Elk Thistle | Cirsium foliosum | 24 |
| Engelmann Pricklypear Cactus | Opuntia engelmannii | 64 |
| Ephedra, Green | Ephedra viridis | 9 |
| Euphorbia, Whitemargin | Euphorbia albomarginata | 51 |
| Evening-primrose, White | Oenothera caespitosa | 66 |
| Evening-primrose, Yellow | Oenothera strigosa | 67 |
| F | ||
| Fineleaf Yucca | Yucca angustissima | 6 |
| Firechalice | Zauschneria garrettii | 109 |
| Fireweed | Epilobium angustifolium | 54 |
| Flax, Lewis | Linum lewisii | 49 |
| Fleabane | Erigeron speciosus | 97 |
| Four-O’Clock | Mirabilis multiflora | 12 |
| Fourwing Saltbush | Atriplex canescens | 10 |
| Fremont Geranium | Geranium fremontii | 47 |
| Fremont Barberry | Berberis fremonti | 23 |
| Fringed Gentian | Gentiana thermalis | 74 |
| Fritillary, Purplespot | Fritillaria atropurpurea | 5 |
| G | ||
| Gaillardia | Gaillardia parryi | 100 |
| Gentian, Fringed | Gentiana thermalis | 74 |
| Gentian, Green | Frasera speciosa | 70 |
| Geranium, Fremont | Geranium fremontii | 47 |
| Gilia, Skyrocket | Gilia aggregata | 77 |
| Globemallow, Scarlet | Sphaeralcea coccinea | 52 |
| Globemallow, Desert | Sphaeralcea ambigua | 53 |
| Green Ephedra | Ephedra viridis | 9 |
| Green Gentian | Frasera speciosa | 70 |
| Greenleaf Manzanita | Arctostaphylis patula | 69 |
| Gumweed, Curlyleaf | Grindelia squarrosa | 95 |
| H | ||
| Harebell, American | Campanula petiolata | 92 |
| Heartleaf Arnica | Arnica cordifolia | 103 |
| Hedgehog Cactus | Echinocereus coccineus | 58 |
| Honey Mesquite | Prosopis juliflora | 41 |
| Honeysuckle, Bearberry | Lonicera involucrata | 90 |
| Hummingbird Trumpet | Zauschneria garrettii | 109 |
| I | ||
| Indianpotato | Orogenia linearifolia | 72 |
| Indian Paintbrush | Castilleja coccinea | 88 |
| L | ||
| Larkspur | Delphinium sp. | 18 |
| Lewis Flax | Linum lewisii | 49 |
| Ligusticum, Porter | Ligusticum porteri | 68 |
| Littleleaf Mountainmahogany | Cercocarpus intricatus | 32 |
| Loco | Astragalus sp. | 43 |
| Locust, New Mexico | Robinia neomexicana | 45 |
| Lupine | Lupinus sp. | 42 |
| M | ||
| Manzanita, Greenleaf | Arctostaphylis patula | 69 |
| Mariposa, Segolily | Calochortus nuttallii | 1 |
| Mariposa, Yellow | Calochortus nuttallii var. aureus | 2 |
| Marigold, Desert | Baileya multiradiata | 101 |
| Marshmarigold | Caltha leptosepala | 15 |
| Meadow Salsify | Tragopogon pratensis | 104-105 |
| Mesquite, Honey | Prosopis juliflora | 41 |
| Milkweed, Butterfly | Asclepias tuberosa | 75 |
| Monkeyflower | Mimulus cardinalis | 87 |
| Monkshood | Aconitum columbianum | 19 |
| Mountain Bluebells | Mertensia ciliata | 78 |
| Mountain Deathcamas | Zigadenus elegans | 7 |
| Mountainmahogany, Littleleaf | Cercocarpus intricatus | 32 |
| Mountain Sunflower | Helianthella uniflora | 98 |
| Mullein | Verbascum thapsus | 81 |
| N | ||
| New Mexico Locust | Robinia neomexicana | 45 |
| O | ||
| Oregon Grape | Berberis repens | 22 |
| Oysterplant - Meadow Salsify | Tragopogon pratensis | 104-105 |
| P | ||
| Palmer Penstemon | Penstemon palmeri | 85 |
| Parry Primrose | Primula parryi | 71 |
| Penstemon, Eaton | Penstemon eatoni | 83 |
| Penstemon, Palmer | Penstemon palmeri | 85 |
| Penstemon, Royal | Penstemon speciosus | 82 |
| Penstemon, Thickleaf | Penstemon pachyphyllus | 84 |
| Phlox, Pink | Phlox canescens | 76 |
| Pinedrops, Woodland | Pterospora andromedea | 55 |
| Poisonvetch | Astragalus sabulosus | 44 |
| Porter Ligusticum | Ligusticum porteri | 68 |
| Prairiesmoke | Geum triflorum var. ciliatum | 37 |
| Prairie Spiderwort | Tradescantia occidentalis | 3 |
| Pricklepoppy | Argemone platyceras | 28 |
| Pricklypear Cactus | Opuntia rhodantha | 60 |
| Princesplume, Desert | Stanleya pinnata | 26 |
| Puccoon, Narrowleaf | Lithospermum incisum | 79 |
| Purplespot Fritillary | Fritillaria atropurpurea | 5 |
| Purple Torch Cactus | Echinocereus engelmanii | 59 |
| R | ||
| Rabbitbrush | Chrysothamnus sp. | 94 |
| Rocky Mountain Beeplant | Cleome serrulata | 29 |
| Rose, Wild | Rosa sp. | 38 |
| Roundleaf Buffaloberry | Shepherdia rotundifolia | 65 |
| Royal Penstemon | Penstemon speciosus | 82 |
| S | ||
| Sacred Datura | Datura meteloides | 86 |
| Sage, Desert | Salvia carnosa | 80 |
| Saltbush, Fourwing | Atriplex canescens | 10 |
| Sand Buttercup | Ranunculus juniperinus | 21 |
| Scarlet Globemallow | Sphaeralcea coccinea | 52 |
| Segolily Mariposa | Calochortus nuttalli | 1 |
| Serviceberry | Amelanchier alnifolia | 39 |
| Shootingstar | Dodecatheon pauciflorum | 73 |
| Skyrocket Gilia | Gilia aggregata | 77 |
| Spiderflower, Yellow | Cleome lutea | 30 |
| Snowberry | Symphoricarpos utahensis | 89 |
| Spiderwort, Prairie | Tradescantia occidentalis | 3 |
| Springbeauty | Claytonia lanceolata | 13 |
| Stansbury Cliffrose | Cowania stansburiana | 33 |
| Stonecrop | Sedum stenopetalum | 27 |
| Sunflower, Common | Helianthus annuus | 99 |
| Sunflower, Mountain | Helianthella uniflora | 98 |
| T | ||
| Thickleaf Penstemon | Penstemon pachyphyllus | 84 |
| Thistle, Elk | Cirsium foliosum | 107 |
| V | ||
| Violet, Yellow | Viola praemorsa | 56 |
| W | ||
| Western Baneberry | Actaea arguta | 20 |
| Western Cardinalflower | Lobelia splendens | 93 |
| Western Wallflower | Erysimum capitatum | 107 |
| Western Yarrow | Achillea lanulosa | 102 |
| Whitemargin Euphorbia | Euphorbia albomarginata | 51 |
| Wild Buckwheat | Eriogonum umbellatum | 8 |
| Wild Rose | Rosa sp. | 38 |
| Woodland Pinedrops | Pterospora andromedea | 55 |
| Y | ||
| Yarrow, Western | Achillea lanulosa | 102 |
| Yellow Mariposa | Calochortus nuttallii var. aureus | 2 |
| Yellow Spiderflower | Cleome lutea | 30 |
| Yellow Violet | Viola praemorsa | 56 |
| Yucca, Fineleaf | Yucca angustissima | 6 |
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Field Book of Western Wild Flowers. G. P. Putnam’s Sons, 1915.
Woody Plants of the Western National Parks. The University Press, Notre Dame, Indiana, 1949.
The Cacti of Arizona. University of New Mexico Press, 1950.
Rocky Mountain Flowers. The H. W. Wilson Co., New York, 1928.
New Manual of Botany of the Central Rocky Mountains. American Book Company, New York, 1919.
Flowers of the Southwest Deserts. Southwestern Monuments Association, Globe, Arizona, 1954.
Desert Wild Flowers. Stanford University Press, Revised Edition, 1944.
Standardized Plant Names. Second Edition 1942. J. Horace McFarland Co.
Arizona Flora. University of California Press, 1951.
Plants of Yellowstone National Park. Revised Edition, Yellowstone Library and Museum Association, 1956.
Plants of Big Bend National Park. Government Printing Office, 1951.
Checklist of Plants of Grand Canyon National Park. Bulletin No. 10. Grand Canyon Natural History Association, 1947.
Flowers of the Southwest Mesas. Southwestern Monuments Association, Globe, Arizona, 1954.
Plants of Zion National Park. Bulletin No. 1. Zion-Bryce Natural History Association, 1937.
Rocky Mountain Trees. The Iowa State College Press, Ames, Iowa, 1947.
Western Wild Flowers and Their Stories. Doubleday, Doran Co., 1933.
Flora of Utah and Nevada. Government Printing Office, 1925.
WHEELWRIGHT LITHOGRAPHING COMPANY
SALT LAKE CITY UTAH