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Edith's Checkerspot Euphydryas editha Nymphalidae Brushfoots Flies March to July Host Plant Figwort Nectar Plant Kevin Hinsta D. L. Rawlinson Underwing

Wildflower Mount Diablo Rosinweed Scientific Name: Calycadenia truncata Family: Asteraceae (Sunflower Family) Blooms: July Color: Yellow-Orange Annual herb Introduced Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Daniel Fitzgerald Oregon Western Rosinweed

Wildflower Mount Diablo Dense False Gilia Scientific Name: Allophyllum gilioides ssp. gilioides (4-8 flowers) ssp. violaceum (2-3 flowers) Family: Polemoniaceae (Phlox Familiy) Blooms: Apr - May Color: Blue-Purple Annual herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Steven Beatty

Purplish Copper Lycaena helloides Lycaenidae Blues, Coppers, Hairstreaks Flies July to October Host Plant Dock Nectar Plant Michael Marchiano Underwing Hank Fabian Female

Woodland Skipper Ochlodes sylvanoides Hesperiidae Skippers Flies June to November Host Plant Grass Nectar Plant Yellow starthistle Daniel Fitzgerald Daniel Fitzgerald Interior Underwing Daniel Fitzgerald Coastal Underwing

Lindsey's Skipper Hesperia lindseyi Hesperiidae Skippers Flies April to June Host Plant Bunchgrass Nectar Plant Coyote mint, Mustards (sinapis and brassica) Kevin Hinsta

Wildflower Mount Diablo California Sunflower Scientific Name: Helianthus californicus Family: Asteraceae (Sunflower Family) Blooms: May - Sep Color: Yellow-Orange Perennial herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring

Wildflower Mount Diablo Yerba Santa Scientific Name: Eriodictyon californicum Family: Hydrophyllaceae (Waterleaf Family) Blooms: Apr - Jun Color: White Shrub Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring

California Sister Adelpha californica Nymphalidae Brushfoots Flies March to November Host Plant Oak Nectar Plant California buckeye Michael Marchiano Underwing Daniel Fitzgerald

Wildflower Mount Diablo Blow Wives Scientific Name: Achyrachaena mollis Family: Asteraceae (Sunflower Family) Blooms: Apr - May Color: Yellow-Orange Annual herb Native The fruits of this sunflower relative are showier than its diminutive yellow flowers. The wind picks up these pretty fruits and "blows" them away. Look for them in the grasslands between Donner and Mitchell Canyons. Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Kevin Hintsa Flower form Hank Fabian, iNaturalist Seed pod form

Wildflower Mount Diablo Most Beautiful Jewelflower Scientific Name: Streptanthus glandulosus ssp. glandulosus Family: Brassicaceae (Mustard Family) Blooms: March - May Color: Red-Pink Annual herb Native This plant is rare in Mount Diablo State Park. See full list Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Jenn Roe Mike Woodring

Wildflower Mount Diablo Cream Bush, Ocean Spray Scientific Name: Holodiscus discolor Family: Rosaceae (Rose Family) Blooms: May - Jun Color: White Shrub Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring