Species Identification

Interested in the identification of penstemons? Please select a species then click on submit:

AttributeThe current selection is Penstemon_concinnus
ClassificationPenstemon Penstemon Cristati
GeneralElegant or Symmetric Penstemon. Blooms: Late May and June.
Anther0.5-0.9 mm long, about a s long as broad, opening the full length and in flattened shield shape, blue, essentially smooth.
StaminodeExserted, white or pale-yellow bearded, coiled at tip, fertile stamens exserted.
LeavesMostly basal, 3-5 cm (1 ¼-2”) long & 2.5 mm (1/8”) wide, linear to narrowly lanceolate, entire or sometimes obscurely toothed, smooth or rarely sparsely puberulent, the basal ones longer, gradually tapering to a petiolar (stemmed) base, the cauline ones stemless.
StemsShort-lived perennial herb, 1-1.8 dm (4-7”) tall, stems suberect to erect, few to several clustered on a thick crown, this surmounting a taproot, herbage finely retrorsely puberulent (fuzz pointing backward).
InflorescenseThyrse narrow, interrupted, the cymes compressed, the axil, peduncles and pedicels (stems) glandular-pubescent (tacky hairs).
CorollaTiny, 8-11 mm (3/8”) long, lips violet with darker violet lines in the throat, moderately bell-shaped, upper lip projecting, the lobes of lower lip reflexed, glandular-puberulent (sticky fuzz) externally, the palate white-bearded.
Flower Color
Calyx6-8 mm (1/4”) long, the segments lanceolate, acute, glandular-pubescent, the edges sometimes ragged toward base.
HabitatGravelly alluvial soils in pinyon-juniper woodlands, 1600-2000 m (5300-6700’) elev.
RangeWestern UT in the Burbank Hills, Wah Wah Mts. and Needle Range, Millard and Beaver Cos. and adj. NV in Snake Creek, Snake Range, White Pine Co., NV.
Penstemon concinnus, Lexington Arch Road