The Regional Parks Botanic Garden is a 10-acre (4 hectare)

botanical garden A botanical garden or botanic gardenThe terms ''botanic'' and ''botanical'' and ''garden'' or ''gardens'' are used more-or-less interchangeably, although the word ''botanic'' is generally reserved for the earlier, more traditional gardens, an ...

located in

Tilden Regional Park Charles Lee Tilden Regional Park, also known as Tilden Park or Tilden, [], is a regional park in the East Bay (San Francisco Bay Area), East Bay, part of the San Francisco Bay Area in California. It is between the Berkeley Hills and San Pablo R ...

in the

Berkeley Hills The Berkeley Hills are a range of the Pacific Coast Ranges that overlook the northeast side of the valley that encompasses San Francisco Bay. They were previously called the "Contra Costa Range/Hills" (from the original Spanish ''Sierra de la C ...

, east of

Berkeley, California Berkeley ( ) is a city on the eastern shore of San Francisco Bay in northern Alameda County, California, United States. It is named after the 18th-century Irish bishop and philosopher George Berkeley. It borders the cities of Oakland and Emer ...

, in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. It showcases

California native plants California native plants are plants that existed in California prior to the arrival of European explorers and colonists in the late 18th century. California includes parts of at least three phytochoria. The largest is the California Floristic ...

, and is open to the public in daylight hours every day of the year except New Year's Day, Thanksgiving, and Christmas. The Garden was founded on January 1, 1940.

Specimens

Notable specimens include nearly all the state's

conifer Conifers are a group of conifer cone, cone-bearing Spermatophyte, seed plants, a subset of gymnosperms. Scientifically, they make up the phylum, division Pinophyta (), also known as Coniferophyta () or Coniferae. The division contains a single ...

s and

oak An oak is a tree or shrub in the genus ''Quercus'' (; Latin "oak tree") of the beech family, Fagaceae. There are approximately 500 extant species of oaks. The common name "oak" also appears in the names of species in related genera, notably ''L ...

s, a very good collection of wild

lilac ''Syringa'' is a genus of 12 currently recognized species of flowering plant, flowering woody plants in the olive family or Oleaceae called lilacs. These lilacs are native to woodland and scrub from southeastern Europe to eastern Asia, and wid ...

s (

Ceanothus ''Ceanothus'' is a genus of about 50–60 species of Actinorhizal plant, nitrogen-fixing shrubs and small trees in the buckthorn family (Rhamnaceae). Common names for members of this genus are buckbrush, California lilac, soap bush, or just ceano ...

species), perhaps the most complete collection of California

manzanita Manzanita is a common name for many species of the genus ''Arctostaphylos''. They are evergreen shrubs or small trees present in the chaparral biome of western North America, where they occur from Southern British Columbia and Washington to Or ...

s anywhere, expanding collections of Californian native

bunchgrass Tussock grasses or bunch grasses are a group of grass species in the family Poaceae. They usually grow as singular plants in clumps, tufts, hummocks, or bunches, rather than forming a sod or lawn, in meadows, grasslands, and prairies. As perennial ...

es and aquatics, and representatives of some 300 rare and endangered vascular taxa of California. The Garden is organized into sections, each representing a distinctive natural area in California: Wyethia helenioides—RPBG

Regional Parks Botanic Garden - Berkeley, CA - DSC04447

Southern California Southern California (commonly shortened to SoCal) is a geographic and Cultural area, cultural region that generally comprises the southern portion of the U.S. state of California. It includes the Los Angeles metropolitan area, the second most po ...

* Shasta-

Klamath Klamath may refer to: Ethnic groups *Klamath people, a Native American people of California and Oregon **Klamath Tribes, a federally recognized group of tribes in Oregon *Klamath language, spoken by the Klamath people Places in the United States * ...

* Valley-Foothill * Santa Lucia *

Channel Islands The Channel Islands ( nrf, Îles d'la Manche; french: îles Anglo-Normandes or ''îles de la Manche'') are an archipelago in the English Channel, off the French coast of Normandy. They include two Crown Dependencies: the Bailiwick of Jersey, ...

* Sierran *

Redwood Sequoioideae, popularly known as redwoods, is a subfamily of coniferous trees within the family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affini ...

* Sea Bluff * Pacific Rain Forest * Franciscan with subsections: * Antioch Dunes * Coastal Dunes * Pond Collected plants include: * silktassels *

s * osoberry * currants *

barberries ''Berberis'' (), commonly known as barberry, is a large genus of deciduous and evergreen shrubs from tall, found throughout temperate and subtropical regions of the world (apart from Australia). Species diversity is greatest in South America an ...

* Dutchman's pipe * fuchsia-flowered gooseberry *

milkmaid A milkmaid, milk maid, dairymaid, or dairywoman was a girl or woman who milked cows. She also used the milk to prepare dairy products such as cream, butter, and cheese. Many large houses employed milkmaids instead of having other staff do the wor ...

s * western leatherwood *

scoliopus ''Scoliopus'', or fetid adderstongue, is a genus of plant within the family Liliaceae consisting of two species, '' Scoliopus bigelovii'' and '' S. hallii.'' Both are found in deep shaded forests, primarily in the coastal counties of the western ...

redbud ''Cercis'' is a genus of about 10 species in the subfamily Cercidoideae of the pea family Fabaceae, native to warm temperate regions. It contains small deciduous trees or large shrubs commonly known as redbuds. They are characterised by simpl ...

California poppy ''Eschscholzia californica'', the California poppy, golden poppy, California sunlight or cup of gold, is a species of flowering plant in the family Papaveraceae, native to the United States and Mexico. It is cultivated as an ornamental plant f ...

trillium ''Trillium'' (trillium, wakerobin, toadshade, tri flower, birthroot, birthwort, and sometimes "wood lily") is a genus of about fifty flowering plant species in the family Melanthiaceae. ''Trillium'' species are native to temperate regions of No ...

s * shooting stars *

wallflower ''Erysimum'', or wallflower, is a genus of flowering plants in the cabbage family, Brassicaceae. It includes more than 150 species, both popular garden plants and many wild forms. The genus ''Cheiranthus'' is sometimes included here in whole o ...

s *

fritillaria ''Fritillaria'' (fritillaries) is a genus of spring flowering herbaceous bulbous perennial plants in the lily family (Liliaceae). The type species, ''Fritillaria meleagris'', was first described in Europe in 1571, while other species from the ...

s * fawn lilies *

rock cress Rockcress is a common name used for several similar genus, genera of flowering plants in the family Brassicaceae: *''Arabis'', with primarily Old World species *''Arabidopsis'', with primarily European species *''Boechera'', with primarily North Am ...

pussy willow Pussy willow is a name given to many of the smaller species of the genus ''Salix'' (willows and sallows) when their furry catkins are young in early spring. These species include (among many others): *Goat willow or goat sallow ('' Salix caprea ...

s * California rose-bay or rhododendron * woolly blue curls *

ninebark ''Physocarpus'', commonly called ninebark, is a genus of flowering plants in the family Rosaceae, native to North America (most species) and northeastern Asia (one species). Description ''Physocarpus'' are deciduous shrubs with peeling bark

* mountain spiraea * summer holly *

ceanothus ''Ceanothus'' is a genus of about 50–60 species of Actinorhizal plant, nitrogen-fixing shrubs and small trees in the buckthorn family (Rhamnaceae). Common names for members of this genus are buckbrush, California lilac, soap bush, or just ceano ...

* Chinese houses *

iris Iris most often refers to: *Iris (anatomy), part of the eye *Iris (mythology), a Greek goddess * ''Iris'' (plant), a genus of flowering plants *Iris (color), an ambiguous color term Iris or IRIS may also refer to: Arts and media Fictional enti ...

es *

styrax ''Styrax'' (common names storax or snowbell) is a genus of about 130 species of large shrubs or small trees in the family Styracaceae, mostly native to warm temperate to tropical regions of the Northern Hemisphere, with the majority in eastern ...

blazing star ''Blazing Star'' is a shoot 'em up video game developed by Yumekobo and published by SNK in 1998 for the Neo Geo arcade and home systems. It is a follow-up to '' Pulstar'' (1995) and features side-scrolling action similar to its predecessor an ...

monkeyflower Monkey flower can refer to: *Several genera of plant family Phrymaceae, including: ** ''Diplacus'' ** ''Erythranthe'' ** ''Mimulus'' *Various snapdragon-like Lamiales, including: ** ''Linaria vulgaris'' ** ''Phyllocarpus septentrionalis ''Barne ...

s * fremontias *

carpenteria ''Carpenteria'' , the tree anemone or bush anemone, is a genus of flowering plants in the hydrangea family Hydrangeaceae. It is closely related to the similar genus ''Philadelphus'' and is monotypic, being represented by the single species ''C ...

* tidy tips * bush poppies *

brodiaea ''Brodiaea'' , also known by the common name cluster-lilies, is a monocot genus of flowering plants. One school of thought places the genus in the family , while another school of thought places it in the subfamily Brodiaeoideae of the family ...

s *

mariposa tulip ''Calochortus'' is a genus of flowering plants in the lily family. The group includes herbaceous, perennial and bulbous species, all native to North America (primarily the Western United States). The genus ''Calochortus'' includes mariposas ( ...

s *

cacti A cactus (, or less commonly, cactus) is a member of the plant family Cactaceae, a family comprising about 127 genera with some 1750 known species of the order Caryophyllales. The word ''cactus'' derives, through Latin, from the Ancient Greek ...

clarkia ''Clarkia'' is a genus within the flowering plant family Onagraceae. Over 40 species are currently classified in ''Clarkia''; almost all are native to western North America, though one species (''Clarkia tenella'') is native to South America. ...

s * mock orange * western azalea *

matilija poppy ''Romneya'' () is a genus of flowering plants belonging to the poppy family (Papaveraceae). There are two species in genus ''Romneya'', which was named for Irish astronomer John Thomas Romney Robinson. They are known commonly as Matilija poppies ...

fireweed ''Chamaenerion angustifolium'' is a perennial herbaceous flowering plant in the willowherb family Onagraceae. It is known in North America as fireweed, in some parts of Canada as great willowherb, in Britain and Ireland as rosebay willowherb. In ...

* ocean spray * sweet shrub * columbines *

penstemon ''Penstemon'' , the beardtongues, is a large genus of roughly 250 species of flowering plants native mostly to the Nearctic, but with a few species also found in the North American portion of the Neotropics. It is the largest genus of flowering ...

s * scarlet mimulus *

buckwheat Buckwheat (''Fagopyrum esculentum''), or common buckwheat, is a flowering plant in the knotweed family Polygonaceae cultivated for its grain-like seeds and as a cover crop. The name "buckwheat" is used for several other species, such as '' Fago ...

s *

evening primroses ''Oenothera'' is a genus of about 145 species of herbaceous flowering plants native to the Americas. It is the type genus of the family Onagraceae. Common names include evening primrose, suncups, and sundrops. They are not closely related to ...

gums The gums or gingiva (plural: ''gingivae'') consist of the mucosal tissue that lies over the mandible and maxilla inside the mouth. Gum health and disease can have an effect on general health. Structure The gums are part of the soft tissue linin ...

* larkspur *

lupin ''Lupinus'', commonly known as lupin, lupine, or regionally bluebonnet etc., is a genus of plants in the legume family Fabaceae. The genus includes over 199 species, with centers of diversity in North and South America. Smaller centers occur ...

es * California fuchsias * tarweeds *

hibiscus ''Hibiscus'' is a genus of flowering plants in the mallow family, Malvaceae. The genus is quite large, comprising several hundred species that are native to warm temperate, subtropical and tropical regions throughout the world. Member species ...

helianthus ''Helianthus'' () is a genus comprising about 70 species of annual and perennial flowering plants in the daisy family Asteraceae commonly known as sunflowers. Except for three South American species, the species of ''Helianthus'' are native to ...

* snowberries *

madrone ''Arbutus'' is a genus of 12 accepted speciesAct. Bot. Mex no.99 Pátzcuaro abr. 2012.''Arbutus bicolor''/ref> of flowering plants in the family Ericaceae, native to warm temperate regions of the Mediterranean, western Europe, the Canary Islan ...

* cottonwoods * deciduous

s *

dogwood ''Cornus'' is a genus of about 30–60 species of woody plants in the family Cornaceae, commonly known as dogwoods, which can generally be distinguished by their blossoms, berries, and distinctive bark. Most are deciduous trees or shrub ...

s *

hawthorn Hawthorn or Hawthorns may refer to: Plants * '' Crataegus'' (hawthorn), a large genus of shrubs and trees in the family Rosaceae * ''Rhaphiolepis'' (hawthorn), a genus of about 15 species of evergreen shrubs and small trees in the family Rosace ...

willow Willows, also called sallows and osiers, from the genus ''Salix'', comprise around 400 speciesMabberley, D.J. 1997. The Plant Book, Cambridge University Press #2: Cambridge. of typically deciduous trees and shrubs, found primarily on moist s ...

s *

vine maple ''Acer circinatum'', the vine maple, is a species of maple native to western North America. Description It most commonly grows as a large shrub growing to around tall, but it will occasionally form a small to medium-sized tree, exceptionall ...

Specimens

See also