Colorado Plant Database

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FAIRY TRUMPET - Ipomopsis aggregata

IMAGE
Courtesy of Lookout Mountain Nature Center, lmnc.jeffco.us

IDENTIFICATION
Common Name: FAIRY TRUMPET
Other Common Names: skyrocket, scarlet gilia (red form), white gilia
Scientific Name: Ipomopsis aggregata
Derivation: aggregata - clustered, referring to the flowers.
Synonyms: Gilia aggregata
Family: Phlox - Polemoniaceae
Family Characteristics: showy, radially symmetrical flowers (can be divided in half any way to produce mirror images) often tubular with 5 flaring lobes; styles (connects stigma to the ovary) 1 with 3 stigmas (pollen-receiving part of the female organ).
Species Characteristics: ovary with 3 locules (compartments); corolla (petals) salverform (with a long narrow tube opening into a wider cup i.e. trumpet-shaped).
Mature Height: to 5 feet.
Mature Spread: 12 to 18 inches.
Flower Color: red/pink/salmon/white.
Petal Number: 5
Flower Symmetry: radial
Fruit Type: capsule (dry, multi-chambered fruit splitting at maturity).
Leaf Type: compound (divided into 2 or more similar parts).
ECOLOGY
Frequency: common
Growth Form: herbaceous
Life Cycle: biennial
Class: angiosperm (plant with covered seed).
SubClass: dicot (plants with two seed leaves and netted leaf veins).
Season of Bloom: spring (Mar. - May).
Life Zone: foothills/montane.
Habitat: gravelly open areas.
Eco. Relationships: subsp. aggregata found on the western slope; seeds utilized by birds, flowers and foliage by small mammals and grazers; adapted to pollination by hummingbirds; hummingbirds, like most birds, can see the color red and the red flowers of this species are an indicator of hummingbird pollination; the long tube and red color prevent many insects from feeding at the flower because their tongues are too short and they can not see the color red; fairy trumpet has evolved to flower sequentially after Nelson's larkspur, another hummingbird pollinated flower; this plant is also pollinated by bumblebees and native bees.

WEED MANAGEMENT
Origin: native

LANDSCAPING
Availability: less available.
Landscaping Use: xeriscape perennial bed, naturalized areas, mass plantings, wildflower meadow, dry garden.
Moisture Requirement: moist to begin then dry.
Light Requirement: full sun.
Soil Requirement: sandy, dry, well-drained, pH 7.0 to 8.5, tolerates low fertility.

HUMAN CONNECTIONS
Toxicity: reported to be poisonous, but sheep eat the plant without illness.
Other Uses: Native American medicinal and ceremonial use.

Version: 2.4.1      Release Date: June 2010       ©2010 Jefferson County ITS

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