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Wildflower Mount Diablo Tall Stephanomeria, Rod Wirelettuce Scientific Name: Stephanomeria virgata ssp. pleurocarpa Family: Asteraceae (Sunflower Family) Blooms: Jul - Sep Color: Blue-Purple Annual herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Ken-ichi Ueda, iNaturalist

Wildflower Mount Diablo Whisker Brush Scientific Name: Leptosiphon ciliatus Family: Polemoniaceae (Phlox Familiy) Blooms: Apr - Jun Color: Red-Pink Annual herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring

Wildflower Mount Diablo Chinese Houses Scientific Name: Collinsia heterophylla Family: Plantaginaceae (Plantain Family) Blooms: Apr - Jun Color: Blue-Purple Annual herb Native Flowers can also be red-pink. Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring

Wildflower Mount Diablo Black Sage Scientific Name: Salvia mellifera Family: Lamiaceae (Mint Family) Blooms: April - July Color: White Shrub Native Blooming in hot chaparral areas, black sage is a tall shrub that attracts a multitude of insects in the summer. Found near the yerba santas on the chaparral portion of the Globe Lily Trail at Mitchell Canyon. Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Stephen Smith Kevin Hintsa

Wildflower Mount Diablo Slender Clarkia, Clarkia, Farewell to spring, Graceful clarkia Scientific Name: Clarkia gracilis Family: Onagraceae (Evening Primrose Family) Blooms: April - July Color: Red-Pink Annual herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Steven Beatty

Wildflower Mount Diablo Tree Anemone, Bush Anemone Scientific Name: Carpenteria californica Family: Hydrangeaceae (Hydrangea Family) Blooms: May - Aug Color: White Shrub Native, endemic to California California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere). 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 Mike Woodring

Wildflower Mount Diablo Daffodil Scientific Name: Narcissus pseudonarcissus Family: Amaryllidaceae (Amaryllis Family) Blooms: March Color: Yellow-Orange Perennial herb (bulb) Introduced Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Terese Dixon Terese Dixon Terese Dixon

Wildflower Mount Diablo Corn Spurry Scientific Name: Spergula arvensis Family: Caryophyllaceae (Pink Family) Blooms: Nov - May Color: White Annual herb Introduced Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Steven Beatty

Wildflower Mount Diablo Winecup Clarkia Scientific Name: Clarkia purpurea Family: Onagraceae (Evening Primrose Family) Blooms: May - Jul Color: Red-Pink Annual herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring

Wildflower Mount Diablo Cocklebur Scientific Name: Xanthium strumarium Family: Asteraceae (Sunflower Family Blooms: Jul-Oct Color: Yellow-Orange Annual herb Native Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants

Wildflower Mount Diablo Ground Rose Scientific Name: Rosa spithamea Family: Rosaceae (Rose Family) Blooms: Apr-Jul Color: Red-Pink Shrub Native, endemic to California Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Daniel Fitzgerald Daniel Fitzgerald Daniel Fitzgerald

Wildflower Mount Diablo Poison Oak Invasive Scientific Name: Toxicodendron diversilobum Family: Anacardiaceae (Sumac Family) Blooms: Mar - May Color: White Shrub or vine Native A common plant known for causing itchy skin rash (dermatitis) upon contact. Forms an understory throughout woodlands, frequently in canyon bottoms and abundant in dense shade. Tolerates all exposures and can be found at all elevations from base to summit. Read more Jump to Blooming Now Blue / Purple Red / Pink White Yellow / Orange Invasive Plants Mike Woodring