# eastern wild indigo (*Baptisia tinctoria*) Eastern wild indigo is a beautiful plant with tall stems and bright yellow flowers. It grows in sunny places and is loved by butterflies and bees! - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 6 - **Habitat:** Grasslands - **Also known as:** False Indigo, Yellow Indigo ![eastern wild indigo](https://inaturalist-open-data.s3.amazonaws.com/photos/519048045/medium.jpg) Photo: Douglas Goldman, CC BY-SA 4.0 · [iNaturalist](https://www.inaturalist.org/photos/519048045) ## Appearance The eastern wild indigo is a bushy plant with attractive blue-green, clover-like leaves. Its bright yellow, pea-like flowers bloom in spikes above the foliage, later forming distinct dark gray to black, rattle-like seed pods. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Magnoliopsida - **Order:** Fabales - **Family:** Fabaceae - **Genus:** Baptisia ## Interesting facts - Eastern wild indigo plants can live for over 20 years! - Its dark seed pods sound like tiny maracas when dry. - People once used this plant to make a natural blue dye! - Special caterpillars, like the Indigo Duskywing, eat only its leaves. ## Special abilities - **Soil Power-Up:** Eastern wild indigo can 'fix' nitrogen from the air into the soil, helping itself and other plants grow strong. - **Drought Buster:** This plant has a very deep taproot that helps it find water far underground, even during dry spells. - **Seed Spreader:** Its dried seed pods rattle when mature, which helps the plant scatter its seeds over a wider area. ## Measurements & details - **Height:** 60-120 cm - **Spread:** 60-90 cm - **Flower Size:** 1-2 cm - **Bloom Season:** Summer - **Edible:** No - **Toxicity:** Mild - **Lifecycle:** Perennial - **Pollination Method:** Insect ## Ecological connections - **Pollinates:** Common Eastern Bumblebee (*Bombus impatiens*) — Its flowers provide important nectar. - **Eats:** Indigo Duskywing (*Aethalura intertexta*) — Its larvae exclusively feed on Baptisia leaves. - **Eats:** Two-spotted Oakworm (*Sphingicampa bicolor*) — Its caterpillars also feed on the foliage. ## Traits - [Deciduous](https://www.snappit.app/explore/traits/deciduous): Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons. - [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle. - [Nitrogen Fixing](https://www.snappit.app/explore/traits/nitrogen-fixing): Describes organisms capable of converting atmospheric nitrogen into compounds usable by plants. - [Summer Blooming](https://www.snappit.app/explore/traits/summer-blooming): Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished. - [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors. - [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals. - [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms. ## Collections - [Plants](https://www.snappit.app/explore/collections/plants) ## Safety **Danger:** 1/5 · Very low Always look but don't touch plants without asking an adult first. ## Frequently Asked Questions ### How to identify eastern wild indigo? 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 tall is eastern wild indigo? 60-120 cm ### How wide does eastern wild indigo spread? 60-90 cm ### How big are the flowers on eastern wild indigo? 1-2 cm ### When does eastern wild indigo bloom? Summer ### Is eastern wild indigo edible? No ### Is eastern wild indigo toxic? Mild ### What is eastern wild indigo's lifecycle? Perennial ## Where to spot - [Guilford Historic Town Center](https://www.snappit.app/guides/places/guilford-historic-town-center) — Connecticut, US · Historic District - [Long Point Wildlife Refuge](https://www.snappit.app/guides/places/long-point-wildlife-refuge) — Massachusetts, US · Nature Reserve - [Maumee State Forest](https://www.snappit.app/guides/places/maumee-state-forest) — Ohio, US · Forest - [Triangle Lake Bog State Nature Preserve](https://www.snappit.app/guides/places/triangle-lake-bog-state-nature-preserve) — Ohio, US · Nature Reserve - [Plumpton Park Zoo](https://www.snappit.app/guides/places/plumpton-park-zoo) — Maryland, US · Zoo [View all places to see eastern wild indigo](https://www.snappit.app/guides/where-to-see/eastern-wild-indigo) ## 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: [Eastern Wild Indigo: Facts & Places to See — Snappit](https://www.snappit.app/explore/eastern-wild-indigo)