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Alice Eastwood Road (CNPS)
Alpine Dam to Kent Lake Pump Road
Andrew Molera SP (NRDB.org)
Angel Island
Ano Nuevo SNR (NRDB.org)
Arroyo Hondo Canyon
Azalea Hill and Southern Carson Ridge
Baker Beach North
Baltimore Canyon
Bean Hollow SB (NRDB.org)
Bear Creek Redwoods OSP (NRDB.org)
Benicia SRA (NRDB.org)
Blithedale Summit
Bohemia Ecological Preserve
Bolinas Ridge Trail
Bonny Doon Ecological Reserve (NRDB.org)
Bothin Marsh
Butano SP (NRDB.org)
Carson Falls Trail
Castle Rock SP (NRDB.org)
Chimney Rock Early Wildflowers
Coal Creek OSP (NRDB.org)
Crystal Springs Regional Trail
Del Norte Coast Redwoods State Park
Devil's Gulch
Dillon Beach
Don Edwards NWR (NRDB.org)
El Corte de Madera Creek OSP (NRDB.org)
Elkhorn Slough National Estuarnine Research Reserve
Fort Ord BLM (NRDB.org)
Fort Ord Shrubs
Fort Point
French Ranch Open Space Preserve
Garrapata SP (NRDB.org)
Gary Giacomini Preserve
Glen Deven Ranch (NRDB.org)
Golden Gate National Recreation Area (NPS)
Greenwood State Beach
Half Moon Bay SB (NRDB.org)
Harry A. Merlo State Recreation Area
Hatton Canyon
Henry Coe State Park
Huddart CP (NRDB.org)
Humboldt Lagoons State Park
Jacks Peak CP (NRDB.org)
Jedediah Smith Redwoods State Park
Jepson and Johnstone Trail
John Little
Jug Handle State Reserve
Julia Pfeiffer Burns State Park
Kenneth Hahn State Recreation Area
La Honda Creek OSP (NRDB.org)
Limantour Estero
Limekiln SP (NRDB.org)
MacKerricher State Park
Manchester State Park
Manzanita CP (NRDB.org)
Marin County Complete List (CNPS)
Marin Municipal Water District
Marshall Beach Road Native Plants
Millerton Point
Miramontes Ridge
Mitteldorf Preserve (NRDB.org)
Montana de Oro State Park
Montara State Beach and McNee Ranch (NRDB.org)
Mount Madonna CP (NRDB.org)
Mount Tamalpais SP (NRDB.org)
Muir Woods
Patrick's Point State Park
Pedro Point Headlands (NRDB.org)
Peninsula Watershed (NRDB.org)
Pfeiffer Big Sur SP (NRDB.org)
Picchetti Ranch OSP (NRDB.org)
Pigeon Point Light Station SHP (NRDB.org)
Point Cabrillo Light Station and Preserve
Point Lobos SNR (NRDB.org)
Point Reyes
Prairie Creek Redwoods State Park
Presidio (NRDB.org)
Purisima Creek OSP (NRDB.org)
Rancho Canada del Oro OSP (NRDB.org)
Royal Oaks CP (NRDB.org)
Russian Ridge
Salt Point SP (NRDB.org)
Samuel P. Taylor State Park
San Pedro Valley CP (NRDB.org)
San Simeon State Park
Sanborn CP (NRDB.org)
Santa Teresa CP (NRDB.org)
Sausal Creek Native Plants
Schooner Gulch SB
SFB Morse OS (NRDB.org)
Sierra Azul OSP (NRDB.org)
Sinkyone Wilderness State Park
Skyline Ridge OSP (NRDB.org)
Soulejule Reservoir
Steep Ravine Trail East
Steep Ravine Trail West
Tomales Bay State Park
Ulistac Natural Area (NRDB.org)
Upper Stevens Creek
Wilder Ranch State Park
Wolf Ridge
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Blueblossom (Ceanothus thyrsiflorus)
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Shrub
Violet
Blue
5 Petals
Alternate
Evergreen
Native
Description
CA Bloom Mar - May
This shrub is covered with
evergreen
leaves and produces prodigious display of sweet-smelling flowers.
Look for grooves running the length of the stem.
It comes in a variety of sizes, up to 30 feet tall.
Does well on poor soil. Found in a wide variety of settings.
CA native
Buckthorn Family (Rhamnaceae)
Hundreds of sweet-smelling tiny flowers form lavender balls of color accented with white or yellow.
Leaves have 3 parallel veins. The underside is dull, but the top is a shiny dark green.
Blueblossom is full of flowers when it blooms, March to May.
Photo Gallery (147 ) click any picture to enlarge
Blueblossoms do well in poor soils, such as sandstone or [[serpentine]]. They're early adaptors in disturbed soil, so you're likely to see them besid ...
Blueblossom is a classic [[chaparral]] plant, often growing taller than surrounding plants.
In favorable conditions, Blueblossom can grow to tree size. Most of the time, however, they're largish shrubs. Notice the flowing branches, which el ...
Blueblossom leaves have three veins that join at the base of the leaf. Veins protrude from the bottom of the leaf.
The tops of leaves are dark green, and the bottoms are pale or yellowish-green. Leaves are lance shaped, and grow to 2 inches long.
This closeup of the upper surface of the leaf shows three main veins with a network of smaller veins. Leaves are thin and flexible. Branchlets hav ...