# Two-Colored Phacelia (*phacelia bicolor*) The Two-Colored Phacelia (Phacelia bicolor) is an enchanting, low-growing annual wildflower native to the sandy slopes, desert washes, and open woodlands of the western United States, particularly California and Nevada. Belonging to the borage family (Boraginaceae), this resilient plant is celebrated for its striking, bell-shaped flowers that display a beautiful contrast of vibrant violet-purple petals and bright yellow or white throats. Appearing primarily in the spring, the Two-Colored Phacelia carpets otherwise barren landscapes in colorful blooms following seasonal rains. Its stems and leaves are covered in fine, glandular hairs that give the plant a slightly sticky texture. As an early-season bloomer, it provides vital nectar and pollen for native bees, butterflies, and other pollinators, playing an essential role in sustaining local desert ecosystems before the intense heat of summer sets in. - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 7 - **Habitat:** Typically found on sandy slopes, desert washes, chaparral, and open pine woodlands throughout the western United States. ![Two-Colored Phacelia](https://inaturalist-open-data.s3.amazonaws.com/photos/16385776/medium.jpg) Photo: Jim Morefield, CC BY 4.0 · [iNaturalist](https://www.inaturalist.org/photos/16385776) ## Appearance This small annual wildflower typically grows between 5 and 40 centimeters in height. Its tubular, bell-shaped flowers are its most identifying feature, boasting five rounded petals of a rich violet or lavender-blue hue with a bright, contrasting yellow or cream-colored center. The stems are reddish-green and, along with the deeply lobed or divided leaves, are densely covered in fine, sticky, glandular hairs. These sticky hairs can trap tiny dust particles, giving the plant a slightly dusty or rustic appearance in its dry, sandy habitat. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Magnoliopsida - **Order:** Boraginales - **Family:** Boraginaceae - **Genus:** Phacelia ## Interesting facts - It is affectionately categorized as a 'belly flower' by botanists, because you often have to lie flat on your belly to appreciate its intricate, miniature beauty. - The bright yellow center of the flower absorbs ultraviolet light differently than the purple outer petals, creating a hidden bullseye pattern visible only to bees. - The glandular, sticky hairs on the stems and leaves can cause mild contact dermatitis (skin irritation) in some humans, similar to a very mild poison oak reaction. ## Special abilities - **Glandular Defense:** Stems and leaves are covered in sticky, glandular hairs that deter crawling insect herbivores and reduce moisture loss. - **Drought Seed Dormancy:** Seeds can survive in dry desert soils for several years, germinating only when triggered by sufficient winter rainfall. - **Pollinator Beacon:** The high-contrast yellow and purple coloration of the flowers acts as a visual target, guiding native bees directly to the nectar. ## Measurements & details - **Length:** 5-40 cm - **Weight:** 0.002-0.05 kg - **Lifespan:** 1 years ## Diet & Feeding As a photosynthetic plant, the Two-Colored Phacelia synthesizes its own organic compounds from sunlight, carbon dioxide, water, and soil minerals. - **Primary Foods:** Sunlight, Carbon Dioxide, Water, Soil Minerals ## Ecological connections - **Mutualism:** Yellow-faced Bumblebee (*Bombus vosnesenskii*) — Serves as an essential early-season nectar and pollen source for these native pollinators. - **Eaten by:** [Desert Cottontail](https://www.snappit.app/explore/desert-cottontail) (*Sylvilagus audubonii*) — The foliage and flowers are occasionally grazed by native desert herbivores. ## Safety **Danger:** 1/5 · Very low No special safety notes yet. ## Frequently Asked Questions ### How to identify Two-Colored Phacelia? Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details. ### How long is Two-Colored Phacelia? 5-40 cm ### How much does Two-Colored Phacelia weigh? 0.002-0.05 kg ### How long does Two-Colored Phacelia live? 1 years ### What does Two-Colored Phacelia eat? As a photosynthetic plant, the Two-Colored Phacelia synthesizes its own organic compounds from sunlight, carbon dioxide, water, and soil minerals. ### Where is Two-Colored Phacelia usually found? Typically found on sandy slopes, desert washes, chaparral, and open pine woodlands throughout the western United States. ## Where to spot - [Mono Lake Tufa State Natural Reserve](https://www.snappit.app/guides/places/mono-lake-tufa-state-natural-reserve) — California, US · Nature Reserve ## More Plants - [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*) - [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*) - [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*) - [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*) --- Source: [Two-Colored Phacelia: Facts & Places to See — Snappit](https://www.snappit.app/explore/two-colored-phacelia)