# White Rock-rose (*Helianthemum apenninum*) The White Rock-rose is a beautiful flower that blooms in bright yellow. It loves sunny spots and can often be found in rocky places, making it special and tough! - **Category:** [Plants](https://www.snappit.app/explore/categories/plant) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Habitat:** Mountain regions ![White Rock-rose](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Heliantem_apenninum_Bassa.JPG&width=800) Photo: Victor M. Vicente Selvas, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Heliantem_apenninum_Bassa.JPG) ## Appearance The White Rock-rose has striking bright white, crinkled petals surrounding a cluster of vibrant yellow stamens. This low-growing plant forms small, dense mounds, making its delicate flowers stand out against rocky backdrops. Its leaves are often green-grey and can be slightly hairy. ## Taxonomy - **Kingdom:** Plantae - **Phylum:** Tracheophyta - **Class:** Magnoliopsida - **Order:** Malvales - **Family:** Cistaceae - **Genus:** Helianthemum ## Interesting facts - Its delicate flowers often only stay open for a single sunny day before new ones appear! - Its tiny seeds can lie dormant in the soil for many years, waiting for the perfect time to grow! - Some species of rock-rose can survive wildfires and sprout back to life quickly! - The plant’s fuzzy leaves help it hold onto precious water in very dry, sunny places! ## Special abilities - **Sun Tracker:** White Rock-rose's flowers can subtly move to follow the sun, helping them warm up faster and attract more pollinators. - **Rocky Resilient:** White Rock-rose can thrive in poor, rocky soils and dry, sunny conditions where many other plants struggle to grow. - **Drought Defender:** White Rock-rose has small, often hairy leaves that help reduce water loss and protect it from intense sun. ## Measurements & details - **Height:** 10-30 cm - **Spread:** 20-40 cm - **Flower Size:** 2-3 cm - **Bloom Season:** Late spring to early summer - **Edible:** No - **Toxicity:** None - **Lifecycle:** Perennial - **Pollination Method:** Insect ## Ecological connections - **Pollinates:** Honey Bee (*Apis mellifera*) — bees collect its pollen and nectar - **Pollinates:** Common Carder Bee (*Bombus pascuorum*) — bumblebees visit its bright flowers - **Eaten by:** [Roe Deer](https://www.snappit.app/explore/roe-deer) (*Capreolus capreolus*) — deer might browse on its leaves and stems - **Eaten by:** [European Rabbit](https://www.snappit.app/explore/european-rabbit) (*Oryctolagus cuniculus*) — rabbits sometimes nibble its foliage ## Traits - [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle. - [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. - [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense. - [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. - [Mountain](https://www.snappit.app/explore/traits/mountain): This habitat trait identifies species found in mountainous regions, characterized by high elevation, steep slopes, and varying climate zones. ## Collections - [Plants](https://www.snappit.app/explore/collections/plants) ## Safety **Danger:** 1/5 · Very low Always look but don't touch flowers unless you know they are safe. ## Frequently Asked Questions ### How to identify White Rock-rose? 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 White Rock-rose? 10-30 cm ### How wide does White Rock-rose spread? 20-40 cm ### How big are the flowers on White Rock-rose? 2-3 cm ### When does White Rock-rose bloom? Late spring to early summer ### Is White Rock-rose edible? No ### Is White Rock-rose toxic? None ### What is White Rock-rose's lifecycle? Perennial ## Where to spot - [Picos de Europa National Park](https://www.snappit.app/guides/places/picos-de-europa-national-park) — Spain, ES · National Park ## 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: [White Rock-rose: Facts & Places to See — Snappit](https://www.snappit.app/explore/white-rock-rose)