# Caesar weed (*Urena lobata*) Caesar weed is a tall plant with big green leaves and pretty yellow flowers. It grows quickly and can be found in many places, making it easy to spot in nature. - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 2/5 · Low - **Snaps:** 2 - **Habitat:** Urban areas - **Also known as:** Hibiscus weed, Urena ![Caesar weed](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Urena_lobata_2.jpg&width=800) Photo: Franz Xaver, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Urena_lobata_2.jpg) ## Appearance The Caesar weed has fuzzy, heart-shaped to lobed leaves and small, delicate pink or purple flowers, often with five petals. Its stems are somewhat woody, and it stands upright, sometimes forming dense thickets. The small, round fruits are covered in sticky barbs. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Magnoliopsida - **Order:** Malvales - **Family:** Malvaceae - **Genus:** Urena ## Interesting facts - It's sometimes called 'Congo jute' because its fibers resemble true jute! - Its burr-like seeds are so sticky, they can travel for miles on animals! - People in some countries use its strong fibers to make sacks and ropes! - The young leaves of Caesar weed are sometimes cooked and eaten like spinach! ## Special abilities - **Super Sticky Seeds:** Caesar weed has barbed seeds that cling tightly to fur and clothes, helping it spread far and wide. - **Tough Stems:** Caesar weed develops strong, fibrous stems, allowing it to stand tall and compete effectively for sunlight. - **Rapid Regenerator:** Caesar weed can quickly establish itself and grow rapidly in disturbed soil, giving it an advantage over other plants. ## Measurements & details - **Height:** 30-200 cm - **Spread:** 30-100 cm - **Flower Size:** 1-2 cm - **Bloom Season:** Year-round - **Edible:** Yes - **Toxicity:** None - **Lifecycle:** Perennial - **Pollination Method:** Insect ## Ecological connections - **Pollinates:** European honey bee (*Apis mellifera*) — Bees visit its flowers for nectar and pollen. - **Eaten by:** Cotton Leaf Roller (*Sylepta derogata*) — Its larvae feed on the leaves of Caesar weed. - **Depends on:** Domestic cattle (*Bos taurus*) — Its barbed seeds attach to cattle for dispersal. ## Traits - [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle. - [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. - [Medicinal](https://www.snappit.app/explore/traits/medicinal): Medicinal plants possess chemical compounds that can be used for therapeutic purposes to treat illnesses or maintain health. - [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors. - [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. - [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces. - [Invasive](https://www.snappit.app/explore/traits/invasive): Invasive species are non-native organisms that cause harm to the environment, economy, or human health. ## Collections - [Plants](https://www.snappit.app/explore/collections/plants) ## Safety **Danger:** 2/5 · Low Don't touch plants without asking an adult, as some can be irritating. ## Frequently Asked Questions ### How to identify Caesar weed? 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 Caesar weed? 30-200 cm ### How wide does Caesar weed spread? 30-100 cm ### How big are the flowers on Caesar weed? 1-2 cm ### When does Caesar weed bloom? Year-round ### Is Caesar weed edible? Yes ### Is Caesar weed toxic? None ### What is Caesar weed's lifecycle? Perennial ## Where to spot - [Deep Creek Preserve](https://www.snappit.app/guides/places/deep-creek-preserve) — Florida, US · Nature Reserve - [Heathcote Botanical Gardens](https://www.snappit.app/guides/places/heathcote-botanical-gardens) — Florida, US · Botanical Garden - [Saint Leo Abbey](https://www.snappit.app/guides/places/saint-leo-abbey) — Florida, US · Historic Site - [Ravenall Park](https://www.snappit.app/guides/places/ravenall-park) — Florida, US · Park - [B-52 Park](https://www.snappit.app/guides/places/b-52-park) — Florida, US · Park [View all places to see Caesar weed](https://www.snappit.app/guides/where-to-see/caesar-weed) ## 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: [Caesar weed: Facts & Places to See — Snappit](https://www.snappit.app/explore/caesar-weed)