# coastal manroot (*Marah oregana*) The coastal manroot is a unique plant that grows near the coast. It has big, heart-shaped leaves and can climb up other plants. Its roots can be very large, almost like a big potato! - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 8 - **Habitat:** Coastal areas ![coastal manroot](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Marah_oreganus_000.jpg&width=800) Photo: No machine-readable author provided. Folini assumed (based on copyright claims)., CC BY 2.5 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Marah_oreganus_000.jpg) ## Appearance The coastal manroot has long, rambling vines with large, deeply lobed leaves that resemble maple leaves. Its small, greenish-white flowers are followed by distinctive, round, spiny green fruits, which turn yellowish-brown as they mature. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Magnoliopsida - **Order:** Cucurbitales - **Family:** Cucurbitaceae - **Genus:** Marah ## Interesting facts - Despite its name, it's related to cucumbers and squash in the gourd family! - Its giant root can weigh over 200 pounds, making it a super-heavy underground storage! - Its huge root can sometimes be seen pushing right out of the ground! - The seeds look like polished, dark brown marbles, often found inside its spiky fruit. ## Special abilities - **Rapid Riser:** Coastal manroot quickly grows long, twining vines to climb over other plants and reach sunlight after winter rains. - **Spiky Shield:** This plant grows round, spiny fruits that protect its seeds from hungry animals until they are ready for dispersal. ## Measurements & details - **Spread:** 300-900 cm - **Flower Size:** 0.5-1.5 cm - **Bloom Season:** Late_winter-spring - **Edible:** No - **Toxicity:** High - **Lifecycle:** Perennial - **Pollination Method:** Insect ## Ecological connections - **Pollinates:** Yellow-faced bumblebee (*Bombus vosnesenskii*) — This native bee visits its small flowers for nectar and pollen. - **Eaten by:** [Mule deer](https://www.snappit.app/explore/mule-deer) (*Odocoileus hemionus*) — Deer occasionally browse young leaves and shoots. - **Shelter:** Santa Cruz garter snake (*Thamnophis atratus*) — The dense foliage provides cover for this snake. ## Traits - [Climbing/Vine](https://www.snappit.app/explore/traits/climbing-vine): Climbing or vine plants are characterized by a growth habit that allows them to ascend upwards by twining, tendrils, or adhesive roots. - [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle. - [Shade Tolerant](https://www.snappit.app/explore/traits/shade-tolerant): Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight. - [Edible](https://www.snappit.app/explore/traits/edible): Edible plants are those parts of a plant that are considered safe for human consumption. - [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. - [Rapid Growing](https://www.snappit.app/explore/traits/rapid-growing): Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period. - [Coastal](https://www.snappit.app/explore/traits/coastal): Coastal habitats are dynamic environments located along the interface between land and sea, influenced by tides, waves, and saltwater. ## Collections - [Plants](https://www.snappit.app/explore/collections/plants) ## Safety **Danger:** 1/5 · Very low Do not eat any part of the plant unless an adult says it's safe and cooked properly. ## Frequently Asked Questions ### How to identify coastal manroot? 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 wide does coastal manroot spread? 300-900 cm ### How big are the flowers on coastal manroot? 0.5-1.5 cm ### When does coastal manroot bloom? Late_winter-spring ### Is coastal manroot edible? No ### Is coastal manroot toxic? High ### What is coastal manroot's lifecycle? Perennial ### How is coastal manroot pollinated? Insect ## Where to spot - [Cougar Mountain Regional Wildland Park](https://www.snappit.app/guides/places/cougar-mountain-regional-wildland-park) — Washington, US · Park - [E. E. Wilson Wildlife Area](https://www.snappit.app/guides/places/e-e-wilson-wildlife-area) — Oregon, US · Nature Reserve - [Leach Botanical Garden](https://www.snappit.app/guides/places/leach-botanical-garden) — Oregon, US · Botanical Garden - [Oregon Garden](https://www.snappit.app/guides/places/oregon-garden) — Oregon, US · Botanical Garden - [Peavy Arboretum](https://www.snappit.app/guides/places/peavy-arboretum) — Oregon, US · Botanical Garden - [Redwood National and State Parks](https://www.snappit.app/guides/places/redwood-national-and-state-parks) — California, US · National Park [View all places to see coastal manroot](https://www.snappit.app/guides/where-to-see/coastal-manroot) ## 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: [Coastal Manroot: Facts & Places to See — Snappit](https://www.snappit.app/explore/coastal-manroot)