# Perennial Wall-rocket (*Diplotaxis tenuifolia*) The Perennial Wall-rocket is a leafy plant that grows in many places. It has bright yellow flowers that attract bees and butterflies, making it a happy sight in gardens and fields. - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Habitat:** Urban areas ![Perennial Wall-rocket](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/20120628Diplotaxis_tenuifolia1.jpg&width=800) Photo: AnRo0002, CC0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:20120628Diplotaxis_tenuifolia1.jpg) ## Appearance The Perennial Wall-rocket has deeply lobed, dark green leaves forming a bushy base. It produces numerous bright yellow, four-petaled flowers, which appear in loose clusters on slender stems. This plant often forms a sprawling clump, making it visually distinct from upright annual weeds. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Magnoliopsida - **Order:** Brassicales - **Family:** Brassicaceae - **Genus:** Diplotaxis ## Interesting facts - Its scientific name, Diplotaxis, surprisingly means 'double arrangement'! - Its tiny seeds are like mini rockets, sometimes launched surprisingly far from the plant! - This plant is related to broccoli and kale, making it a spicy cousin in the veggie family! - You might find it bravely growing right out of old stone walls, like a tiny green rebel! ## Special abilities - **Wall Dweller:** Perennial Wall-rocket can root in tiny cracks, helping it thrive in seemingly impossible, rocky places like old walls. - **Bloom Dynamo:** Perennial Wall-rocket produces flowers for many months, which helps it attract a continuous stream of pollinators. - **Seed Spreader:** Perennial Wall-rocket produces numerous seeds that disperse easily, helping it quickly colonize new areas. ## Measurements & details - **Height:** 30-70 cm - **Spread:** 20-50 cm - **Flower Size:** 0.5-1 cm - **Bloom Season:** Spring_to_fall - **Edible:** Yes - **Toxicity:** None - **Lifecycle:** Perennial - **Pollination Method:** Insect ## Ecological connections - **Pollinates:** Honey bee (*Apis mellifera*) — Bees visit its bright yellow flowers for nectar. - **Eaten by:** Small cabbage white (*Pieris rapae*) — Caterpillars munch on its peppery leaves. - **Eaten by:** [Garden snail](https://www.snappit.app/explore/garden-snail) (*Helix aspersa*) — Slugs and snails sometimes graze on its foliage. ## Traits - [Aromatic](https://www.snappit.app/explore/traits/aromatic): Aromatic plants produce and emit fragrant volatile organic compounds, often for defense or to attract pollinators. - [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle. - [Everblooming](https://www.snappit.app/explore/traits/everblooming): Everblooming plants produce flowers continuously or in repeated flushes over a long period. - [Drought Tolerant](https://www.snappit.app/explore/traits/drought-tolerant): Drought-tolerant plants can survive and flourish in conditions with limited water availability. - [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. - [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants. ## Collections - [Plants](https://www.snappit.app/explore/collections/plants) ## Safety **Danger:** 1/5 · Very low Always check with an adult before touching or tasting any plants. ## Frequently Asked Questions ### How to identify Perennial Wall-rocket? 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 Perennial Wall-rocket? 30-70 cm ### How wide does Perennial Wall-rocket spread? 20-50 cm ### How big are the flowers on Perennial Wall-rocket? 0.5-1 cm ### When does Perennial Wall-rocket bloom? Spring_to_fall ### Is Perennial Wall-rocket edible? Yes ### Is Perennial Wall-rocket toxic? None ### What is Perennial Wall-rocket's lifecycle? Perennial ## 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: [Perennial Wall-rocket: Facts & Places to See — Snappit](https://www.snappit.app/explore/perennial-wall-rocket)