Widow'S-Cross

sedum pulchellum

Widow'S-Cross (Sedum pulchellum) is an enchanting annual stonecrop native to the limestone glades and rocky outcrops of the southeastern United States. Named for the unique, cross-like horizontal alignment of its flowering branches, this plant blooms in late spring, creating stunning carpets of pale pink to white star-shaped flowers. It thrives in shallow, rocky soils where few other plants can survive, capitalizing on wet spring conditions before dry summer heat sets in. As a succulent, it has evolved smart water-retention mechanisms to endure dry spells, making it a rugged and resilient pioneer species that paints arid limestone barrens with vibrant, delicate color. Native plant enthusiasts cherish it for its striking geometric symmetry and ecological toughness.

生息地: Found in damp, shallow soils over limestone outcrops, cedar glades, and rocky bluff ledges.

外見

This low-growing annual succulent typically reaches heights of 10 to 30 cm. It is easily distinguished by its fleshy, light green, cylindrical leaves that are densely packed along the stems. In late spring, the plant produces four to five spreading, horizontal branches arranged in a flat, cross-like shape. Each branch is lined with numerous small, five-petaled, star-shaped flowers that transition from pale pink to white, occasionally showing deeper pink highlights at the center.

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

Widow'S-Cross

カテゴリ

植物

レア度

Common

危険度

1/5 · 非常に低い

スナップ

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おもしろい事実

It is a classic pioneer species of cedar glades, an ecosystem known for extreme conditions that mimic deserts in summer and wetlands in winter.

The common name 'Widow's-Cross' comes from the distinctive cross-shaped arrangement of its flowering spike branches.

Unlike many other Sedum species which are perennial, Sedum pulchellum is an obligate annual, completing its entire life cycle in a single year.

特殊能力

Utilizes Crassulacean Acid Metabolism to fix carbon dioxide at night, minimizing water loss through transpiration during dry daytime hours.

Seeds are designed to be washed away by rainwater across rock surfaces to find new soil pockets for autumn germination.

The succulent leaves store reserves of water, allowing the plant to survive prolonged dry spells in shallow soil.

サイズと詳細

長さ: 10-30 cm
寿命: 1 年

食性と食事

As a photoautotrophic plant, it produces its own energy via photosynthesis, utilizing sunlight, carbon dioxide, and water while absorbing minerals from the soil.

主な食物

Sunlight
Carbon dioxide
Water
Soil minerals

生態系とのつながり

mutualism

Honey bee

Apis mellifera

Bees visit the showy flowers for nectar and pollen, acting as primary pollinators.

competitor

Glade Sandwort

Minuartia patula

Shares the thin limestone glade soils and competes for shallow moisture in spring.

eaten by

Cabbage Looper

Trichoplusia ni

The caterpillars of this moth occasionally feed on the fleshy succulent leaves of Sedum 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

Widow'S-Crossを見分けるには？

Widow'S-Cross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。

Widow'S-Crossの長さは何ですか？

10-30 cm

Widow'S-Crossの寿命は何ですか？

1 年

Widow'S-Crossは何を食べますか？

As a photoautotrophic plant, it produces its own energy via photosynthesis, utilizing sunlight, carbon dioxide, and water while absorbing minerals from the soil.

Widow'S-Crossは通常どこに生息していますか？

Found in damp, shallow soils over limestone outcrops, cedar glades, and rocky bluff ledges.