Pflanzenratgeber
Watermeal.
Wolffia globosa
Aussprache WOL-fee-uh glo-BO-suh
Auch bekannt als Asian Watermeal

Watermeal is a tiny, rootless aquatic plant that floats on the surface of still water. It is actually one of the smallest flowering plants on the planet. You will often find it growing in dense mats alongside other duckweed species.

Auf einen Blick
- Pflegestufe
- Mittel
- Pflanzenart
- Aquatic floating plant
- Licht
- Partial shade to full sun
- Licht im Innenraum
- Hell, indirekt
- Gießen
- Alle 0 Tage
- Endgröße
- 1 millimeter
- Wachstum
- Schnell
- Winterhärte
- USDA 9 bis 11
- Blütezeit
- Rarely blooms, typically in summer
Pflege
Keep this plant in a container with still water that has plenty of nutrients. Watch for the water turning stagnant or losing clarity, which can signal a need for a partial water change. Ensure it gets plenty of light to keep the colonies thriving.
- Gießen
- This plant lives entirely submerged or floating in water.
- Düngen
- Add a small amount of liquid aquatic fertilizer if the water lacks nutrients.
- Schneiden
- Scoop out excess plants with a net to prevent them from covering the entire water surface.
- Umtopfen
- Repotting is not applicable as this plant does not grow in soil.
- Boden
- None, aquatic
- Boden-pH
- 6.0 to 7.5
- Temperatur
- 15 bis 30°C
- Luftfeuchtigkeit
- 70 bis 100%
- Trockenheitstoleranz
- Gering
- Lebensdauer
- Perennial, indefinite with proper water conditions
- Wildverbiss-Resistenz
- Mittel
Anzeichen fürs Umtopfen
- Water surface becomes overcrowded
- Growth rate slows significantly
Sicherheit
- Menschen
- This plant is generally considered safe and is consumed as a vegetable in parts of Southeast Asia.
- Kinder
- Due to its tiny size, it poses a minor choking hazard if ingested in large quantities by very small children.
- Essbarkeit
- Ensure the water source is clean and free of contaminants before considering consumption, as this plant readily absorbs heavy metals.
So erkennst du die Pflanze
- Tiny green granular floating fronds
- Lacks any visible roots
- Individual plants are pinhead sized
- Forms dense mats on water
- Rarely produces visible flowers
- Höhe
- 0 bis 0,01m
- Breite
- 0 bis 0,01m
- Blätter
- bright green, deciduous
- Blüten
- white, 0,1 bis 0,2cm
Häufige Probleme
- Algal bloom — Excessive nutrients can cause algae to outcompete the duckweed.
Standort und Pflege
- Vermehrung
- division
- Pflanzzeit
- spring, summer
- Überwinterung
- Move containers indoors to a bright, frost free location if temperatures drop below freezing.
- Im Kübel
- Excellent for small bowls or ponds, provided the water is kept still.
Division
- 1. Scoop a small portion of the plants from the surface.
- 2. Place the portion into a new container with nutrient rich water.
- 3. Ensure the water remains still to encourage rapid growth.
Keep the water surface clear of debris to allow maximum light penetration for growth.
Gute Pflanzpartner
- Eichhornia crassipes — They share similar aquatic requirements.
Ähnliche Arten
- Duckweed — It is a related floating plant but significantly larger.
Botanisches
- Familie
- Araceae
- Gattung
- Wolffia
- Ordnung
- Alismatales
- Klasse
- Liliopsida
- Ursprüngliche Heimat
- Tropical and subtropical regions worldwide.
- Artenschutz
- Not of conservation concern as it is a prolific grower in suitable aquatic environments.
It thrives in still or slow moving nutrient rich waters where it forms dense mats.
- Nutzen für Wildtiere
- provides cover for small aquatic organisms, oxygenates water
- Verwendung
- aquatic food source, water purification, ornamental pond plant
Im Jahresverlauf
Ökologische Zeigerwerte
- Salzgehalt
- 1/9
- Bodenreaktion
- 6/9
- Licht
- 7/9
- Temperatur
- 8/9
- Feuchtigkeit
- 9/9
- Nährstoffe
- 8/9
Taxonomie abgeglichen mit GBIF.
Häufige Fragen
- Does it need soil?
- No, it is a free floating aquatic plant.
- How fast does it grow?
- It can double its population in just a few days under ideal conditions.
Woher der Name kommt
The genus is named after the German botanist Johann Friedrich Wolff, while globosa refers to its spherical shape.
Gut zu wissen
- It lacks roots entirely.
- It is often called water meal.
- It has a very high protein content.
- It reproduces primarily through budding.
Probleme mit Watermeal?
Diese Seite bietet allgemeine Infos. Pocket Botanist erkennt Probleme anhand eines Fotos deiner echten Pflanze, passt das Gießen an dein Licht und deinen Standort an und erinnert dich an die Pflege.
Dieser Ratgeber wurde mit KI erstellt und mit der GBIF-Taxonomie abgeglichen. Er dient zur allgemeinen Information und ersetzt keine gärtnerische oder tierärztliche Beratung. Hier erfährst du, wie wir diese Ratgeber erstellen.
