# buttonbush (*Cephalanthus occidentalis*) Buttonbush is a fun shrub that grows in wet areas. It has round, fluffy flowers that look like little buttons and attract many butterflies and bees! - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 49 - **Habitat:** Wetlands ![buttonbush](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Cephalanthus_occidentalis.jpg&width=800) Photo: Rufino Osorio (also known as Desmodium ), CC BY-SA 2.5 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Cephalanthus_occidentalis.jpg) ## Appearance The buttonbush has unique spherical, creamy-white flower heads that look like pincushions, making it stand out. Its glossy green leaves are oval-shaped and arranged opposite or in whorls along reddish-brown stems. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Magnoliopsida - **Order:** Gentianales - **Family:** Rubiaceae - **Genus:** Cephalanthus ## Interesting facts - Early American settlers sometimes used buttonbush bark to make yellow dye! - Its flower heads are actually made of hundreds of tiny, individual white flowers! - Many birds and ducks, like mallards, love to eat the buttonbush's seeds. - The unique fruits are small, hard nutlets that can stay on the plant all winter. ## Special abilities - **Water Wizardry:** Buttonbush can grow directly in standing water thanks to adaptations in its roots that prevent rotting and allow it to breathe. - **Nectar Beacon:** Buttonbush's fragrant, globe-like flowers are a super magnet for many pollinators, drawing them in for nectar. - **Floating Seeds:** Buttonbush seeds can float on water, allowing them to travel far and colonize new wetland areas for reproduction. ## Measurements & details - **Height:** 100-300 cm - **Spread:** 100-300 cm - **Flower Size:** 2-4 cm - **Bloom Season:** Summer - **Edible:** No - **Toxicity:** Mild - **Lifecycle:** Perennial - **Pollination Method:** Insect ## Ecological connections - **Pollinates:** Honey bee (*Apis mellifera*) — Collects nectar and pollen. - **Pollinates:** [Monarch butterfly](https://www.snappit.app/explore/monarch-butterfly) (*Danaus plexippus*) — Feeds on nectar. - **Eaten by:** Mallard duck (*Anas platyrhynchos*) — Consumes its seeds. - **Eaten by:** [Muskrat](https://www.snappit.app/explore/muskrat) (*Ondatra zibethicus*) — Feeds on roots and bark. - **Shelter:** Green tree frog (*Hyla cinerea*) — Uses plant for cover. ## 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. - [Cluster Flower](https://www.snappit.app/explore/traits/cluster-flower): Cluster flowers are inflorescences where individual flowers are arranged closely together on a common stem. - [Shrub](https://www.snappit.app/explore/traits/shrub): A shrub is a woody plant smaller than a tree, typically with multiple stems branching from or near the ground. - [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. - [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. - [Wetland](https://www.snappit.app/explore/traits/wetland): This habitat trait identifies species found in wetlands, which are areas of land saturated with water, either permanently or seasonally, including marshes, swamps, and bogs. - [Aquatic](https://www.snappit.app/explore/traits/aquatic): Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands. ## Collections - [Plants](https://www.snappit.app/explore/collections/plants) ## Safety **Danger:** 1/5 · Very low Always stay on paths when exploring nature and don't touch unknown plants. ## Frequently Asked Questions ### How to identify buttonbush? 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 buttonbush? 100-300 cm ### How wide does buttonbush spread? 100-300 cm ### How big are the flowers on buttonbush? 2-4 cm ### When does buttonbush bloom? Summer ### Is buttonbush edible? No ### Is buttonbush toxic? Mild ### What is buttonbush's lifecycle? Perennial ## Where to spot - [Abbott Farm Historic District](https://www.snappit.app/guides/places/abbott-farm-historic-district) — New Jersey, US · Historic District - [Black Hawk State Historic Site](https://www.snappit.app/guides/places/black-hawk-state-historic-site) — Illinois, US · Park - [Botanical Research Institute of Texas](https://www.snappit.app/guides/places/botanical-research-institute-of-texas) — Texas, US · Botanical Garden - [Camp Evans](https://www.snappit.app/guides/places/camp-evans) — New Jersey, US · Historic Site - [Chandon Park](https://www.snappit.app/guides/places/chandon-park) — Virginia, US · Park - [Childs-Irving Hydroelectric Facilities](https://www.snappit.app/guides/places/childs-irving-hydroelectric-facilities) — Arizona, US · Historic District [View all places to see buttonbush](https://www.snappit.app/guides/where-to-see/buttonbush) ## 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: [Buttonbush: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/buttonbush)