Home › Biology & Natural History › Flowers of Mountain and Plain › Blue Beard-tongue Pentstemon UnilateralisFlowers of Mountain and Plainby Edith S. Clements85 of 182 · Contents · Download EPUBBlue Beard-tongue Pentstemon Unilateralis The blue-purple flowers of the Blue Beard-tongue are large and grow in conspicuous one-sided spikes on stems 2-5 ft. tall. They bloom in midsummer and are found in the mountains at 5500-8000 ft. ‹ PreviousClustered Pentstemon Pentstemon ConfertusNext ›Mint Family123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182← Back to Flowers of Mountain and Plain