Ipomopsis tenuituba
Encyclopedia
Ipomopsis tenuituba is a species of flowering plant in the phlox family
Polemoniaceae
Polemoniaceae are a family of about 25 genera with 270-400 species of annual and perennial plants, native to the Northern Hemisphere and South America, with the center of diversity in western North America, especially in California.Only one genus is found in Europe, and two in Asia, where they...

 known by the common name slendertube skyrocket, or slendertube ipomopsis. It is native to much of the western United States from California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 to Colorado
Colorado
Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

, where it is found on rocky mountain slopes. This is a perennial herb producing an erect stem with widely spaced leaves, each 3 to 6 centimeters long and with many narrow, fingerlike lobes. The inflorescence
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. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...

s toward the top of the stem each hold three to seven flowers. The flower is very pale to medium pink, sometimes with white streaks, or solid white. It is a tube 2 to 5 centimeters long, opening into a corolla of five twisting, pointed, ribbonlike lobes. The stamen
Stamen
The stamen is the pollen producing reproductive organ of a flower...

s and style
Gynoecium
Gynoecium is most commonly used as a collective term for all carpels in a flower. A carpel is the ovule and seed producing reproductive organ in flowering plants. Carpels are derived from ovule-bearing leaves which evolved to form a closed structure containing the ovules...

do not protrude far from the mouth of the flower, if at all. While it is a perennial plant, it dies after its first flowering.

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