''Penstemon spectabilis'' is a species of
penstemon known by the common name showy penstemon or showy beardtongue. It is native to southern
California
California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...
and
Baja California
Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ...
, where it grows in the
chaparral
Chaparral ( ) is a shrubland plant community and geographical feature found primarily in the U.S. state of California, in southern Oregon, and in the northern portion of the Baja California Peninsula in Mexico. It is shaped by a Mediterranean c ...
, scrub, and woodlands of the coastal mountain ranges.
Description
''Penstemon spectabilis'' is a
perennial
A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...
herb
In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal ...
growing erect to a maximum height often exceeding one meter. The thin leaves are lance-shaped to oval, serrated on the edges, and up to 10 centimeters in length. The oppositely arranged pairs may fuse about the stem at the bases. The
inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...
bears wide-mouthed tubular purple-blue flowers which may be over 3 centimeters long. The throat is lighter in color, lavender to nearly white, and hairless inside.
Flowers bloom April to June.
This plant is often a
pioneer species in habitat recently disturbed.
It is
pollinated by
wasp
A wasp is any insect of the narrow-waisted suborder Apocrita of the order Hymenoptera which is neither a bee nor an ant; this excludes the broad-waisted sawflies (Symphyta), which look somewhat like wasps, but are in a separate suborder. Th ...
s such as ''
Pseudomasaris vespoides
''Pseudomasaris vespoides'' is a species of pollen wasp in the family Vespidae
The Vespidae are a large (nearly 5000 species), diverse, cosmopolitan family of wasps, including nearly all the known eusocial wasps (such as ''Polistes fuscatus' ...
'', as well as by
hummingbird
Hummingbirds are birds native to the Americas and comprise the biological family Trochilidae. With about 361 species and 113 genera, they occur from Alaska to Tierra del Fuego, but the vast majority of the species are found in the tropics aro ...
s.
Taxonomy
Varieties
* ''Penstemon spectabilis'' ''var. spectabilis''
The
nominate variety. The inflorescence is
glabrous (lacking hair). This variety is distributed across the
San Gabriel and
San Bernardino Mountains
The San Bernardino Mountains are a high and rugged mountain range in Southern California in the United States. Situated north and northeast of San Bernardino and spanning two California counties, the range tops out at at San Gorgonio Mountain � ...
, and the
Peninsular Ranges
The Peninsular Ranges (also called the Lower California province) are a group of mountain ranges that stretch from Southern California to the southern tip of the Baja California peninsula; they are part of the North American Coast Ranges, which ...
from California to Mexico, reaching its southern distribution at northwest the foothills of the
Sierra de San Pedro Martir
Sierra (Spanish for "mountain range" and "saw", from Latin '' serra'') may refer to the following:
Places Mountains and mountain ranges
* Sierra de Juárez, a mountain range in Baja California, Mexico
* Sierra de las Nieves, a mountain range i ...
in
Baja California
Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ...
.
* ''Penstemon spectabilis'' var. ''subinteger''
A variety
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
to Baja California, commonly known as the Peninsular showy beardtongue, found from the vicinity of
San Telmo and
San Quintin south to the
Bahia de Los Angeles.
* ''Penstemon spectabilis'' var. ''subvicosus''
This variety has a
glandular inflorescence. Native to the
Transverse Ranges
The Transverse Ranges are a group of mountain ranges of southern California, in the Pacific Coast Ranges physiographic region in North America. The Transverse Ranges begin at the southern end of the California Coast Ranges and lie within Santa B ...
of California.
References
External links
Jepson Manual Treatment - ''Penstemon spectabilis''''Penstemon spectabilis'' - Photo gallery
spectabilis
Flora of California
Flora of Baja California
Natural history of the California chaparral and woodlands
Natural history of the Peninsular Ranges
Natural history of the Santa Monica Mountains
Natural history of the Transverse Ranges
Garden plants of North America
Drought-tolerant plants
Bird food plants
Flora without expected TNC conservation status
{{Plantaginaceae-stub