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Tree Tobacco

nicotiana glauca

Tree Tobacco (Nicotiana glauca) is a fast-growing, woody shrub or small tree native to South America that has successfully naturalized in warm, arid regions globally. Characterized by its blue-green, rubbery leaves and clusters of bright yellow, tubular flowers, it is a hardy pioneer species that thrives in disturbed soils, roadsides, and riverbanks. While it belongs to the tobacco family, it is highly toxic to humans and livestock due to the presence of anabasine, an alkaloid closely related to nicotine. Despite its toxicity, Tree Tobacco plays an important ecological role, attracting various pollinators like hummingbirds with its nectar-rich flowers. Its ability to tolerate extreme drought and poor soil makes it an exceptionally resilient plant, though in many areas outside its native range, it is considered an invasive weed that outcompetes native vegetation.

Lebensraum: Found in dry, disturbed habitats such as roadsides, riverbanks, waste areas, and coastal scrub.

Aussehen

This evergreen shrub typically grows between 2 to 6 meters tall, featuring sparse, sprawling branches with a distinct blue-gray or glaucous coating on its smooth, pale bark. Its leaves are thick, rubbery, and ovate, measuring up to 20 cm long with a striking bluish-green hue. The most identifying feature is the terminal clusters of elongated, trumpet-shaped yellow flowers, each about 3 to 5 cm long, which bloom year-round in warm climates and eventually produce small, egg-shaped seed capsules.

ReichPlantaeStammTracheophytaKlasseMagnoliopsidaOrdnungSolanalesFamilieSolanaceaeGattungNicotiana
Tree Tobacco
Tree Tobacco

Kategorie

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Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

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Interessante Fakten

Despite its common name and classification under the Nicotiana genus, Tree Tobacco does not contain significant amounts of nicotine; instead, its primary alkaloid is anabasine.

In some native South American cultures, the leaves were historically used in traditional medicine as poultices for wounds and skin conditions.

It is highly toxic to both humans and livestock, and even contact with the leaves can cause skin irritation in sensitive individuals.

The species is exceptionally good at phytoremediation, absorbing heavy metals like zinc and lead from polluted soils.

Besondere Fähigkeiten

Fähigkeit

Toxic Defense System

Produces the highly toxic alkaloid anabasine, which deters most herbivores and pests from feeding on its foliage.

Fähigkeit

Drought Tolerance

Features thick, waxy, glaucous leaves that minimize water loss, allowing the plant to thrive in hyper-arid conditions.

Fähigkeit

Rapid Colonization

Produces thousands of tiny, wind-dispersed seeds that quickly establish in disturbed, nutrient-poor soils.

Maße und Details

Länge
200-600 cm
Lebenserwartung
5-15 Jahre

Ernährung und Fütterung

As an autotrophic plant, Tree Tobacco generates its own food through photosynthesis, utilizing sunlight, water, and carbon dioxide.

Hauptnahrung

  • Sunlight
  • Water
  • Carbon Dioxide
  • Soil Minerals

Ökologische Zusammenhänge

mutualism

Anna's Hummingbird

Calypte anna

Feeds on the nectar and acts as a primary pollinator for the tubular flowers.

eaten by

Tomato Hornworm

Manduca quinquemaculata

Feeds on the leaves as a larval host, tolerating the toxic alkaloids.

mutualism

Honey Bee

Apis mellifera

Visits the yellow tubular flowers to forage for nectar and pollen.

Merkmale

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Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Tree Tobacco?

Der einfachste Weg, Tree Tobacco zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Tree Tobacco?

200-600 cm

Was ist der/die/das lebenserwartung von Tree Tobacco?

5-15 Jahre

Was frisst Tree Tobacco?

As an autotrophic plant, Tree Tobacco generates its own food through photosynthesis, utilizing sunlight, water, and carbon dioxide.

Wo findet man Tree Tobacco normalerweise?

Found in dry, disturbed habitats such as roadsides, riverbanks, waste areas, and coastal scrub.

Snap-Karte

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Neueste Snaps

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