Bluff Lettuce

dudleya farinosa

Bluff Lettuce (Dudleya farinosa), also known as powdery liveforever, is a striking succulent plant native to the rocky, wave-swept cliffs of coastal Oregon and northern California. This resilient plant forms beautiful, compact rosettes of fleshy leaves that cling to sheer rock faces, braving salty ocean winds and intense coastal sun. Its common name 'liveforever' speaks to its incredible longevity and ability to survive in dry, harsh crevice environments. During the summer, Bluff Lettuce transforms its rugged look, sending up vibrant, red-tinted flowering stalks topped with clusters of bright yellow, star-shaped flowers. These blossoms provide vital nectar for native bees and hummingbirds. It plays an important role in coastal cliff ecology, stabilizing thin soils and adding a splash of color to the gray coastal rock.

生息地: Found clinging to steep, rocky sea cliffs, coastal bluffs, and rocky headlands directly exposed to ocean salt spray.

外見

Bluff Lettuce is easily identified by its tight, basal rosettes of thick, wedge-shaped leaves, which typically measure 5 to 10 centimeters in diameter. The leaves are often covered in a heavy, powdery white epicuticular wax that helps prevent moisture loss, giving the plant a frosty, pale green or silvery-white appearance. In some individuals, the leaf tips turn a dramatic crimson red under intense sunlight. In summer, it produces erect, reddish-green flowering stalks reaching up to 35 centimeters tall, bearing dense cymes of pale to bright yellow, five-petaled flowers.

界Plantae門Tracheophyta綱Magnoliopsida目Saxifragales科Crassulaceae属Dudleya

Bluff Lettuce

カテゴリ

植物

レア度

Common

危険度

1/5 · 非常に低い

スナップ

最初にスナップしよう！

おもしろい事実

In recent years, Bluff Lettuce has become the target of large-scale international plant smuggling rings, prompting conservationists and law enforcement to deploy high-tech surveillance on coastal cliffs.

The name Dudleya honors William Russell Dudley, the first head of the botany department at Stanford University.

The powdery white coating (farina) on the leaves can actually be wiped off by touch, leaving behind a fingerprint and making the plant more vulnerable to sunburn.

This resilient plant can absorb moisture directly from the heavy marine fog that regularly rolls in along the Pacific coast.

特殊能力

The thick, powdery white wax coating on its leaves acts as a natural sunscreen, reflecting intense solar radiation and minimizing moisture loss from coastal winds.

It possesses a strong, fibrous root system that penetrates deep into narrow rock crevices, anchoring the plant against heavy ocean winds and drawing up scarce moisture.

Like many desert succulents, it utilizes Crassulacean Acid Metabolism, opening its stomata at night to absorb carbon dioxide and reducing water loss during the day.

サイズと詳細

長さ: 5+ cm
体重: 0.1+ kg
寿命: 10+ 年
抱卵期間: 14+ 日

食性と食事

As a photosynthetic plant, Bluff Lettuce produces its own energy using sunlight, carbon dioxide, and water absorbed through its root system and coastal fog.

主な食物

Sunlight
Carbon dioxide
Water
Soil minerals

採餌方法

Photosynthesis

生態系とのつながり

mutualism

Yellow-faced Bumblebee

Bombus vosnesenskii

Visits the yellow flowers of Bluff Lettuce during the summer to feed on nectar, facilitating pollination.

eaten by

Mule Deer

Odocoileus hemionus

Sometimes browses on the fleshy leaves and flowering stalks of the succulent along coastal cliffs.

eaten by

Chalcedon Checkerspot

Euphydryas chalcedona

Caterpillars of this butterfly species occasionally feed on the leaves of Dudleya species.

特徴

このオブジェクトにはまだ特徴バッジが割り当てられていません。

別名

まだ別名はありません。

コレクション

テーマが追加されると、このオブジェクトのコレクションがここに表示されます。

安全性

危険度

1/5 · 非常に低い

まだ特別な安全上の注意はありません。

よくある質問

Bluff Lettuceを見分けるには？

Bluff Lettuceを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。

Bluff Lettuceの長さは何ですか？

5+ cm

Bluff Lettuceの体重は何ですか？

0.1+ kg

Bluff Lettuceの寿命は何ですか？

10+ 年

Bluff Lettuceは何を食べますか？

As a photosynthetic plant, Bluff Lettuce produces its own energy using sunlight, carbon dioxide, and water absorbed through its root system and coastal fog.

Bluff Lettuceは通常どこに生息していますか？

Found clinging to steep, rocky sea cliffs, coastal bluffs, and rocky headlands directly exposed to ocean salt spray.

Bluff Lettuceはどのように狩りをしますか？

Photosynthesis

Bluff Lettuceの抱卵期間は何ですか？

14+ 日