submitted by
Julia Lynam, Interpretive Ranger
Joshua Tree National Park
Update 3/31/13
The Joshua Tree bloom is going over at Black Rock now, still strong in the rest of the Joshua Tree area of the park.
Joshua Tree National Park Wildflower Bloom Report for March 30, 2013
We’re experiencing one of the best Joshua Tree blooms for many years, especially in Black Rock Campground and throughout the northern section of the park. Wildflowers are not plentiful this year, but they are blooming in the southern part of the park and the bloom is moving gradually northward through the Pinto Basin. Cacti are beginning to bloom throughout the Park.
The plants listed under the last column “SB” are in the very remote Coxcomb area of the park. However, some of these flowers may be seen along the Park’s eastern boundary on Hwy. 177, where visitors can find plenty of places to pull safely off the road and can roam the near-by landscape.
Watch for snakes and desert tortoises on park roads and trails. Please do not touch or disturb these or any other animals in the park.
To see a detailed chart of what is wildflower bloom including location and abundance click read more
| Location | Elevation (in feet) | Location | Elevation (in feet) | ||
| 49 | 49 Palms Oasis | 2700 | NE | North Entrance | 2810 |
| BD | Barker Dam | 4280 | PB | Pinto Basin | 1800 |
| BJ | Bajada | 2000 | QV | Queen Valley | 4000 – 4500 |
| BR | Black Rock | 4000 | SB | South Boundary | 1500 |
| CW | Cottonwood | 3100 | WE | West Entrance | 3520 |
| HV | Hidden Valley | 4200 | WC | Wilson Canyon | 3000 |
On a scale of one to ten, the number that appears under the location key refers to an estimate of the relative abundance of flowers at that location, with “1” indicating a few scattered blooms and “10” indicating that the place is carpeted with that species! The location codes represent large areas, not precise locations.
| Yellow Flowers | |||||||||||||||
| Common Name | Scientific Name |
BR |
WE |
HV |
BD |
49 |
QV |
NE |
WC |
PB |
CW |
BJ |
SB |
||
| Barrel cactus | Ferocactus cylindraceus |
1 |
|||||||||||||
| Bladderpod | Peritoma arborea |
2 |
2 |
3 |
3 |
3 |
1 |
||||||||
| Brittle bush | Encelia farinosa |
2 |
1 |
1 |
3 |
||||||||||
| Brittle spineflower | Chorizanthe brevicornu |
1 |
1 |
1 |
|||||||||||
| Buckwheat | Eriogonum sp |
1 |
|||||||||||||
| Creosote bush | Larrea tridentata |
2 |
2 |
1 |
3 |
||||||||||
| Desert dandelion | Malacothrix glabrata |
1 |
1 |
1 |
2 |
2 |
1 |
||||||||
| Desert golden poppy | Eschscholzia parrishi/androuxii** |
2 |
1 |
2 |
1 |
||||||||||
| Desert lotus | Acmispon strigosus |
1 |
1 |
1 |
|||||||||||
| Desert miseltoe | Phoradendron californicum |
2 |
2 |
||||||||||||
| Desert rock pea | Acmispon rigidus |
4 |
1 |
||||||||||||
| Desert sunflower | Geraea canescens |
1 |
|||||||||||||
| Desert trumpet | Eriogonum inflatum |
1 |
1 |
1 |
1 |
||||||||||
| Golden suncup | Chylismia brevipes |
3 |
1 |
||||||||||||
| London rocket (invasive alien) | Sisymbrium irio |
1 |
1 |
||||||||||||
| Mojave ragwort | Senecio mohavensis |
1 |
|||||||||||||
| Narrow leaved suncup | Eremothera refracta |
1 |
|||||||||||||
| Mormon tea | Ephedra spp |
1 |
1 |
||||||||||||
| Parrish’s goldeneye | Bahiopsis parishiii |
1 |
|||||||||||||
| Pygmy desert poppy | Eschscholzia minutiflora |
1 |
|||||||||||||
| Sahara mustard | Brassica tournefortii |
1 |
2 |
1 |
|||||||||||
| Schott’s pygmy cedar | Peucephyllim schotii |
1 |
|||||||||||||
| Sweetbush | Bebbia juncea var aspera |
1 |
1 |
1 |
|||||||||||
| Thick-leaved ground cherry | Physalis crassifolia |
1 |
1 |
1 |
1 |
1 |
|||||||||
| Trixis | Trixis californica |
1 |
1 |
1 |
|||||||||||
| Wallace’s Woolly Daisy | Eriophyllum wallacei |
1 |
|||||||||||||
| Western tansy mustard | Descurainia pinnata |
1 |
|||||||||||||
| Whispering bells | Emmananthe penduliflora |
1 |
|||||||||||||
| Whitestem blazing star | Mentzelia albicaulis |
3 |
1 |
||||||||||||
| Yellow fiddleneck | Amsinckia tessallata |
1 |
4 |
1 |
|||||||||||
| Yellowdome | Trichoptilium incisum |
1 |
1 |
||||||||||||
** Species name of our desert gold poppy is under discussion. In the past we’ve called it E. parrishi but this is changing.
| Red or Orange Flowers | |||||||||||||
| Common Name | Scientific Name |
BR |
WE |
HV |
BD |
49 |
QV |
NE |
WC |
PB |
CW |
BJ |
SB |
| Burrobrush | Ambrosia dumosa |
|
|
|
|
|
|
|
|
|
1 |
2 |
1 |
| Chuparosa | Justicia californica |
|
|
|
|
|
|
|
|
|
6 |
2 |
|
| Desert Paintbrush | Castilleja angustifolia |
1 |
|||||||||||
| Globe mallow | Sphaeralcea ambigua |
1 |
2 |
1 |
|||||||||
| Hedgehog cactus | Echinocereus engelmannii |
1 |
|||||||||||
| Mojave Mound Cactus | Echinocereus triglochidiatus |
1 |
|||||||||||
| Ocotillo | Fouquieria splendens |
1 |
`1 |
||||||||||
| Odora | Porophyllum gracile |
1 |
|||||||||||
| Smallseed sandmat | Chamaesyce polycarpa |
2 |
3 |
1 |
1 |
||||||||
| Yuma sandmat | Chamaesyce setiloba |
1 |
1 |
||||||||||
| White Flowers | |||||||||||||||
| Common Name | Scientific Name |
BR |
WE |
HV |
BD |
49 |
QV |
NE |
WC |
PB |
CW |
BJ |
SB |
||
| Anderson’s boxthorn | Lycium andersonii |
1 |
2 |
||||||||||||
| Bright white | Prenanthella exigua |
1 |
|||||||||||||
| Brown eyed evening primrose | Chylismia claviformis |
3 |
1 |
1 |
|||||||||||
| California mustard | Caulanthus lasiophyllus |
1 |
|||||||||||||
| Cheesebush | Ambrosia salsola |
1 |
1 |
||||||||||||
| Comb burr | Pectocarya recurvata |
1 |
3 |
1 |
1 |
||||||||||
| Pectocarya platycarpa |
1 |
||||||||||||||
| Desert almond | Prunus fasciculata |
1 |
|||||||||||||
| Desert alyssum | Lepidium fremontii |
2 |
1 |
||||||||||||
| Desert chicory | Rafinesquia neomexicana |
1 |
1 |
||||||||||||
| Desert Forget-me-nots | Cryptantha maritima |
1 |
1 |
1 |
|||||||||||
| Cryptantha angustifolia |
3 |
1 |
1 |
||||||||||||
| Cryptantha pterocarya |
3 |
1 |
1 |
||||||||||||
| Cryptantha barbigera |
1 |
1 |
1 |
||||||||||||
| Cryptantha circumcissa |
|
|
|
|
|
|
|
|
|
1 |
|
|
|||
| Cryptantha nevadensis |
|
|
|
|
|
|
|
|
|
|
|
1 |
|||
| Cryptantha utahensis |
1 |
||||||||||||||
| Desert Star | Monoptilon belloides |
3 |
1 |
1 |
|||||||||||
| Desert star vine | Brandegea bigelovii |
1 |
3 |
1 |
|||||||||||
| Desert thread plant | Nemacladus tenuis |
1 |
|||||||||||||
| Desert tobacco | Nicotiana obtusifolia |
1 |
1 |
||||||||||||
| Ditaxis | Ditaxis neomexicana |
1 |
1 |
1 |
|||||||||||
| Ditaxis lanceolata |
1 |
||||||||||||||
| Fiesta flower | Pholistoma membraneceum |
1 |
|||||||||||||
| Fremont pincushion | Chaenactis fremonti |
1 |
|||||||||||||
| Ghost flower | Mohavea confertiflora |
1 |
|||||||||||||
| Heart-leaved suncup | Chylismia cardiophylla |
1 |
|||||||||||||
| Jones’s linanthus | Linanthus jonesii |
1 |
|||||||||||||
| Joshua tree | Yucca brevifolia |
8 |
4 |
3 |
2 |
5 |
2 |
1 |
|||||||
| Mojave yucca | Yucca schidigera |
4 |
1 |
1 |
2 |
8 |
1 |
||||||||
| Narrow leaved primrose | Eremothera recurvata |
1 |
|||||||||||||
| Parachute plant | Atrichoseris platyphylla |
1 |
1 |
||||||||||||
| Pebble pincushion | Chaenactis carphoclinia |
3 |
1 |
||||||||||||
| Rock Daisy | Perityle emoryi |
1 |
2 |
1 |
1 |
||||||||||
| Sand blazing star | Mentzelia involucrata |
1 |
1 |
||||||||||||
| Sand fringepod | Thysanocarpus curvipes |
1 |
|||||||||||||
| Shaggy fruit pepperweed | Lepidium lasiocarpum |
1 |
1 |
||||||||||||
| Steve’s pincushion | Chaenactis steviodes |
1 |
|||||||||||||
| Tidy tips | Layia glandulosa |
1 |
|||||||||||||
| Wishbone plant | Mirabilis laevis |
1 |
1 |
||||||||||||
| Whitestem milkweed | Asclepias albicans |
1 |
|||||||||||||
| Woody bottle washer | Eremothera boothii |
3 |
1 |
1 |
|||||||||||
| Pink to Purple Flowers | |||||||||||||
| Common Name | Scientific Name |
BR |
WE |
HV |
BD |
49 |
QV |
NE |
WC |
PB |
CW |
BJ |
SB |
| Arizona lupine | Lupinus arizonicus |
1 |
1 |
1 |
|||||||||
| Bajada lupine | Lupinus concinnus |
1 |
|||||||||||
| Beavertail cactus | Opuntia basilaris |
1 |
1 |
1 |
1 |
||||||||
| Big berry manzanita | Arctostaphylos glauca |
2 |
|||||||||||
| Bigelow’s monkeyflower | Mimulus bigelovii |
1 |
1 |
||||||||||
| Chia | Salvia columbariae |
5 |
|||||||||||
| Desert five-spot | Eremalche rotundifolia |
1 |
1 |
||||||||||
| Desert lavender | Hyptis emoryi |
2 |
1 |
1 |
1 |
||||||||
| Desert parsley | Lomatium mohavense |
1 |
|||||||||||
| Fagonia | Fagonia laevis |
1 |
1 |
||||||||||
| Filaree (invasive alien) | Erodium cicutarium |
1 |
3 |
1 |
|||||||||
| Fishhook cactus | Mammilaria tetrancistra |
1 |
|||||||||||
| Gilia | Gilia spp |
1 |
1 |
1 |
|||||||||
| Hairy prairie clover | Dalea mollis |
1 |
1 |
||||||||||
| Lilac sunbonnet | Langloisia setosissima |
1 |
|||||||||||
| Milk vetch | Astragalus sp |
1 |
1 |
||||||||||
| Mojave aster | Xylorhiza tortifolia |
1 |
|||||||||||
| Notch leaved phacelia | Phacelia crennulata |
1 |
1 |
1 |
1 |
||||||||
| Paper bag bush | Salazaria mexicana |
1 |
1 |
||||||||||
| Purple mat | Nama demissum |
1 |
1 |
1 |
|||||||||
| Soft prairie clover | Dalea mollissima |
1 |
|||||||||||
| Spanish needles | Palafoxia arida var arida |
1 |
1 |
1 |
|||||||||
| Specter phacelia | Phacelia pedicellata |
1 |
|||||||||||
| Turpentine broom | Thamnosma montana |
2 |
|||||||||||
| Twining milkweed | Funastrum hirtellum |
1 |
|||||||||||
| Wild heliotrope | Phacelia distans |
1 |
1 |
1 |
|||||||||
| Windmills | Allionia incarnata |
1 |
|||||||||||
| Blue Flowers | |||||||||||||
| Common Name | Scientific Name |
BR |
WE |
HV |
BD |
49 |
QV |
NE |
WC |
PB |
CW |
BJ |
SB |
| Canterbury bells | Phacelia campanularia |
3 |
5 |
1 |
|||||||||
| Coulter’s lupine | Lupinus sparsiflorus |
1 |
1 |
||||||||||
| Green/Brown Flowers | |||||||||||||
| Common Name | Scientific Name |
BR |
WE |
HV |
BD |
49 |
QV |
NE |
WC |
PB |
CW |
BJ |
SB |
| Arrowleaf | Pleucoronis pleuriseta |
1 |
1 |
||||||||||
| Beetle spurge | Euphorbia eriatha |
1 |
|||||||||||
| Big galletta grass | Hilaria rigidus |
1 |
1 |
||||||||||
| Jojoba | Simmondsia chinensis |
1 |
1 |
||||||||||
| Woolly plantain | Plantago ovata |
1 |
1 |
||||||||||


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