# Curly-Leaf Pondweed (*potamogeton crispus*) Curly-Leaf Pondweed is a fun aquatic plant that twists and curls its leaves in the water! It provides a great home for fish and other critters in ponds and lakes. - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 0/5 · No known danger - **Snaps:** 8 - **Habitat:** Freshwater ponds and lakes - **Also known as:** Curly Pondweed ![Curly-Leaf Pondweed](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/PotamogetonCrispus.jpg&width=800) Photo: CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:PotamogetonCrispus.jpg) ## Appearance The Curly-Leaf Pondweed is a submerged aquatic plant featuring distinct wavy, reddish-green, translucent leaves with finely crinkled edges. Its slender stems often have a reddish tint. These unique leaves make it easily distinguishable from other straight-leaved pondweeds. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Liliopsida - **Order:** Alismatales - **Family:** Potamogetonaceae - **Genus:** Potamogeton ## Interesting facts - Curly-Leaf Pondweed can grow even in polluted waters where other plants struggle! - Its special winter buds can stay dormant for years before sprouting! - Its unique wavy leaves help it catch more sunlight underwater! - This plant spreads incredibly fast by breaking into tiny pieces! ## Special abilities - **Winter Warrior:** Curly-Leaf Pondweed can grow actively in cold water, even under ice, giving it a head start on other plants in spring. - **Bud Builder:** Curly-Leaf Pondweed forms special winter buds called turions that sink and survive harsh conditions, helping it reproduce and spread. - **Nutrient Ninja:** Curly-Leaf Pondweed has roots and leaves that absorb nutrients directly from the water and sediment, helping it grow quickly. ## Measurements & details - **Height:** 30-200 cm - **Flower Size:** 0.1-0.3 cm - **Bloom Season:** Summer - **Edible:** Yes - **Toxicity:** None - **Lifecycle:** Perennial - **Pollination Method:** Water ## Ecological connections - **Eaten by:** Mallard (*Anas platyrhynchos*) — Waterfowl eat its leaves and winter buds. - **Shelter:** [Yellow Perch](https://www.snappit.app/explore/yellow-perch) (*Perca flavescens*) — Small fish hide within its dense underwater beds. - **Eaten by:** Great Pond Snail (*Lymnaea stagnalis*) — Aquatic snails graze on its submerged leaves. ## Traits - [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors. - [Filter Feeder](https://www.snappit.app/explore/traits/filter-feeder): Filter feeders obtain nutrients by straining suspended food particles and small organisms from water. - [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material. - [Decomposer](https://www.snappit.app/explore/traits/decomposer): Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem. - [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:** 0/5 · No known danger No special safety notes yet. ## Frequently Asked Questions ### How to identify Curly-Leaf Pondweed? 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 Curly-Leaf Pondweed? 30-200 cm ### How big are the flowers on Curly-Leaf Pondweed? 0.1-0.3 cm ### When does Curly-Leaf Pondweed bloom? Summer ### Is Curly-Leaf Pondweed edible? Yes ### Is Curly-Leaf Pondweed toxic? None ### What is Curly-Leaf Pondweed's lifecycle? Perennial ### How is Curly-Leaf Pondweed pollinated? Water ## Where to spot - [Skylands](https://www.snappit.app/guides/places/skylands) — New Jersey, US · Botanical Garden - [Greater Cleveland Aquarium](https://www.snappit.app/guides/places/greater-cleveland-aquarium-ohio) — Ohio, US · Aquarium - [Bat Cave and Cascade Caverns State Nature Preserves](https://www.snappit.app/guides/places/bat-cave-and-cascade-caverns-state-nature-preserves) — Kentucky, US · Nature Reserve - [Greater Cleveland Aquarium](https://www.snappit.app/guides/places/greater-cleveland-aquarium) — Ohio, US · Zoo - [Hoosier Prairie State Nature Preserve](https://www.snappit.app/guides/places/hoosier-prairie-state-nature-preserve) — Indiana, US · Nature Reserve - [Lake Ridge Island Mounds](https://www.snappit.app/guides/places/lake-ridge-island-mounds) — Ohio, US · Historic District [View all places to see Curly-Leaf Pondweed](https://www.snappit.app/guides/where-to-see/curly-leaf-pondweed) ## 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: [Curly-Leaf Pondweed: Facts & Places to See — Snappit](https://www.snappit.app/explore/curly-leaf-pondweed)