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Pflanzenratgeber

Rice.

Oryza sativa

Aussprache oh-RYE-zah sah-TEE-vah

Auch bekannt als Asian rice, Rice

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Rice
Foto von Robert H. Wardell (CC0) über gbif

Rice is a staple grass that thrives in warm, wet environments. It is a fascinating plant to grow if you have the right setup for constant moisture. Most people grow it for its edible grains.

Ein weiteres Foto von Rice
Foto von Вячеслав Юсупов (CC BY) über iNaturalist

Auf einen Blick

Pflegestufe
Mittel
Pflanzenart
Annual grass
Licht
Full sun
Licht im Innenraum
Direkte Sonne
Gießen
Jeden Tag
Endgröße
3 to 5 feet
Wachstum
Schnell
Winterhärte
USDA 9 bis 12
Blütezeit
Mid to late summer

Pflege

Keep the soil consistently saturated or even submerged in shallow water throughout the growing season. Watch for yellowing leaves which can indicate nutrient deficiencies or poor water quality. Ensure plenty of heat and sunlight for the best grain production.

Gießen
The soil must remain waterlogged or flooded at all times.
Düngen
Apply a balanced fertilizer monthly during the active growing season.
Schneiden
Cut back the stalks once the grain has been harvested.
Umtopfen
Rice is an annual plant and does not require repotting.
Boden
Heavy clay or loamy soil
Boden-pH
5.5 to 6.5
Temperatur
15 bis 35°C
Luftfeuchtigkeit
60 bis 90%
Trockenheitstoleranz
Gering
Lebensdauer
Annual, typically 4 to 6 months.
Wildverbiss-Resistenz
Mittel

Anzeichen fürs Umtopfen

  • Roots circling the bottom of the container.
  • Stunted growth despite adequate water and light.

Sicherheit

Menschen
The plant is non-toxic to humans.
Kinder
The sharp leaf edges may scratch delicate skin if handled roughly.
Kontaktallergene
The rough, serrated edges of rice leaves can cause minor skin abrasions.
Allergene in der Luft
Rice pollen can trigger allergic reactions in sensitive individuals.
Essbarkeit
Raw rice should not be consumed due to potential bacterial contamination and hardness.

So erkennst du die Pflanze

  • Long, slender, grass like leaves
  • Tall, hollow, jointed stems
  • Panicle inflorescence with small flowers
  • Grains develop in protective husks
Höhe
0,6 bis 1,8m
Breite
0,2 bis 0,4m
Blätter
green, deciduous
Blüten
green, white, 0,5 bis 1cm
Früchte
gold, brown, Autumn

Häufige Probleme

  • Rice blast — A fungal infection causing lesions on leaves and stems.
  • Stem borer — Larvae tunnel into the stems and damage the plant structure.

Standort und Pflege

Vermehrung
seed
Pflanzzeit
Spring
Überwinterung
Rice is typically grown as an annual and does not require winter care as it completes its life cycle in one season.
Im Kübel
It grows well in large, watertight containers that allow for constant soil saturation.

Seed starting

  1. 1. Soak seeds in water for 24 hours to encourage germination.
  2. 2. Sow seeds in a tray with moist, rich potting soil.
  3. 3. Keep the soil constantly wet until seedlings emerge.
  4. 4. Transplant into a larger container or paddy once they reach 15 cm.

Adding nitrogen-fixing aquatic plants helps maintain soil fertility in flooded systems.

Gute Pflanzpartner

  • Water fern — This aquatic fern fixes nitrogen and provides natural fertilizer for the rice.

Ähnliche Arten

  • Wild rice — It is a related aquatic grass often harvested in North America.

Botanisches

Familie
Poaceae
Gattung
Oryza
Ordnung
Poales
Klasse
Liliopsida
Ursprüngliche Heimat
Tropical and subtropical regions of Asia.
Artenschutz
Not of conservation concern as it is a widely cultivated crop.

It is a semi-aquatic grass that survives in waterlogged soils by transporting oxygen to its roots through specialized tissue.

Nutzen für Wildtiere
provides cover for aquatic insects, seed source for birds
Bestäuber
Bienen, Käfer
Verwendung
human food, animal feed, straw for mulch

Im Jahresverlauf

JFMAMJJASOND
Blüte
Fruchtbildung
Laub

Ökologische Zeigerwerte

Salzgehalt
2/9
Bodenreaktion
6/9
Licht
8/9
Temperatur
8/9
Feuchtigkeit
9/9
Nährstoffe
7/9

Taxonomie abgeglichen mit GBIF.

Häufige Fragen

Does rice need to be flooded?
While it thrives in flooded conditions, many varieties can grow in well-drained soil with consistent moisture.
Can I grow rice in a pot?
Yes, you can grow it in a container if you keep the soil consistently saturated.

Woher der Name kommt

The genus name Oryza is derived from the Greek word for rice, while the species name sativa means cultivated.

Gut zu wissen

  • Rice has been cultivated for over 8,000 years.
  • It is a member of the grass family, Poaceae.
  • Rice can grow in flooded fields called paddies.
  • There are thousands of distinct rice varieties.
  • The husk of the rice grain is often used as fuel or fertilizer.

Probleme mit Rice?

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.

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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.