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Wildflower Mount Diablo Telegraph Weed Scientific Name: Heterotheca grandiflora Family: Asteraceae (Sunflower Family) Blooms: August Color: Yellow-Orange Annual or perennial herb Native, endemic to California Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Daniel Fitzgerald Flower detail Daniel Fitzgerald Leaf detail

California Hairstreak Satyrium californica Lycaenidae Blues, Coppers, Hairstreaks Flies April to July Host Plant Oak, Mountain Mahogany, California Lilac Nectar Plant California buckeye, Oregon sunshine, Narrow-leaved milkweed, Yarrow Daniel Fitzgerald Underwing

Wildflower Mount Diablo Fremont Bush Mallow, Diablo Mallow, White Coat Mallow Scientific Name: Malacothamnus fremontii Family: Malvaceae Blooms: Jun - Aug Color: Red-Pink Shrub Native, endemic to California Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring

Wildflower Mount Diablo Windmill Pink, Common Catchfly Invasive Scientific Name: Silene gallica Family: Caryophyllaceae (Pink Family) Blooms: Apr - Jun Color: Red-Pink Annual herb Introduced Naturalized from Europe, per Errter & Bowerman Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Daniel Fitzgerald Daniel Fitzgerald Mike Woodring

Wildflower Mount Diablo Wind Poppy Scientific Name: Papaver heterophyllum Family: Papaveraceae (Poppy Family) Blooms: Apr - Jun Color: Yellow-Orange Annual herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring

Wildflower Mount Diablo Torrey's Cryptantha Scientific Name: Cryptantha torreyana Family: Boraginaceae (Borage Family) Blooms: May - Jun Color: White Annual herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants

Wildflower Mount Diablo Common Eucrypta Scientific Name: Eucrypta chrysanthemifolia var. chrysanthemifolia Family: Boraginaceae (Borage Family) Blooms: Apr - May Color: White Annual herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Ken-ichi Ueda, iNaturalist

Leanira Checkerspot Chlosyne leanira Nymphalidae Brushfoots Flies May to June Host Plant Indian Paintbrush Nectar Plant Narrow-leaved goldenbush Daniel Fitzgerald Daniel Fitzgerald Underwing

Wildflower Mount Diablo Toyon, Christmas Berry, Christmas Holly Scientific Name: Heteromeles arbutifolia Family: Rosaceae (Rose Family) Blooms: Jun - Jul Color: White Shrub Native Toxicity: Major. Berries are red; flower is white. Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring

Blues, Coppers, Hairstreaks Acmon Blue Icaricia acmon Behr's Silvery Blue Glaucopsyche lygdamus Boisduval's Blue Icaricia icariodes California Hairstreak Satyrium californica Echo Azure Celastrina echo Golden Hairstreak Habrodais grunus Gorgon Copper Lycaena gorgon Gray Hairstreak Strymon melinus Great Copper Lycaena xanthoides Great Purple Hairstreak Atlides halesus Hedgerow Hairstreak Satyrium saepium Lotus Hairstreak Callophrys dumetorum Mountain Mahogany Hairstreak Satyrium tetra Muir's Hairstreak Callophrys muiri Purplish Copper Lycaena helloides Thicket Hairstreak Callophrys spinetorum Western Brown Elfin Callophrys augustinus Western Pygmy-Blue Brephidium exilis

Wildflower Mount Diablo Grass Poly Scientific Name: Lythrum hyssopifolia Family: Lythraceae Blooms: April - October Color: Red-Pink Annual or Perennial herb Introduced Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Steven Beatty Steven Beatty Leaf detail

Wildflower Mount Diablo Valley Spurge Scientific Name: Chamaesyce ocellata ssp. ocellata Family: Euphorbiacae (Spurge Family) Blooms: May-Oct Color: Yellow-Orange Annual or perennial herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants