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.

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

Aussehen

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.

ReichPlantaeStammTracheophytaKlasseMagnoliopsidaOrdnungSaxifragalesFamilieCrassulaceaeGattungSedum

Widow'S-Cross

Kategorie

Pflanzen

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

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.

Besondere Fähigkeiten

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.

Maße und Details

Länge: 10-30 cm
Lebenserwartung: 1 Jahre

Ernährung und Fütterung

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

Hauptnahrung

Sunlight
Carbon dioxide
Water
Soil minerals

Ökologische Zusammenhänge

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.

Merkmale

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Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Widow'S-Cross?

Der einfachste Weg, Widow'S-Cross zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Widow'S-Cross?

10-30 cm

Was ist der/die/das lebenserwartung von Widow'S-Cross?

1 Jahre

Was frisst Widow'S-Cross?

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

Wo findet man Widow'S-Cross normalerweise?

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