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Pflanzenratgeber

Guava.

Psidium guajava

Aussprache SID-ee-um GWAH-hah-vah

Auch bekannt als Guava, Guava Tree, Guava, Common guava, Yellow guava, Lemon guava, Guave Tree, Guyaba, abas

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Guava
Foto von Daniel Dias (CC BY-SA) über iNaturalist

The guava is a tropical evergreen tree prized for its sweet, fragrant fruit and attractive, peeling bark. It thrives in warm climates and makes a lovely addition to a sunny garden or a large container. You will love watching it produce beautiful white flowers followed by delicious fruit.

Ein weiteres Foto von Guava
Foto von Damien Wallace (CC0) über gbif

Auf einen Blick

Pflegestufe
Mittel
Pflanzenart
Tropical fruit tree
Licht
Full sun
Licht im Innenraum
Direkte Sonne
Gießen
Alle 3 bis 7 Tage
Endgröße
10 to 30 feet
Wachstum
Schnell
Winterhärte
USDA 9 bis 11
Blütezeit
Late spring to early summer

Pflege

Keep the soil consistently moist but never waterlogged to ensure healthy growth. Watch for yellowing leaves which can indicate overwatering or nutrient deficiencies. Provide plenty of warmth and sunshine to help your tree produce the best fruit.

Gießen
Water deeply whenever the top inch of soil feels dry to the touch.
Düngen
Apply a balanced fertilizer every two months during the active growing season.
Schneiden
Prune once a year after harvest to maintain shape and encourage fruit production.
Umtopfen
Repot young trees every year or two until they reach their desired size.
Boden
Well draining loamy soil
Boden-pH
5.0 to 7.0
Temperatur
5 bis 35°C
Luftfeuchtigkeit
50 bis 80%
Trockenheitstoleranz
Mittel
Lebensdauer
Perennial, typically 20 to 40 years
Duft
Stark
Wildverbiss-Resistenz
Mittel

Anzeichen fürs Umtopfen

  • Roots growing out of the drainage holes.
  • Water running straight through the pot without soaking in.
  • Stunted growth despite regular feeding.

Sicherheit

Menschen
The plant is generally considered non-toxic, though excessive consumption of leaves or bark may cause mild stomach irritation.
Kinder
The fruit contains small, hard seeds that pose a potential choking hazard for very young children.
Kontaktallergene
The leaves have a slightly rough texture that may cause minor skin irritation in sensitive individuals.
Allergene in der Luft
Pollen from the flowers can trigger mild hay fever symptoms in susceptible people during the bloom period.
Essbarkeit
Ensure fruit is fully ripe before consumption to avoid potential digestive upset from unripe flesh.

So erkennst du die Pflanze

  • Smooth, peeling reddish brown bark
  • Opposite, oval shaped green leaves
  • Prominent veins on leaf undersides
  • Fragrant white flowers with many stamens
  • Round or pear shaped edible fruit
Höhe
3 bis 6m
Breite
3 bis 6m
Blätter
green, evergreen
Blüten
white, 2 bis 4cm
Früchte
yellow, green, pink, white, Late summer to winter

Häufige Probleme

  • Guava fruit fly — Larvae tunnel into the fruit, causing premature drop and rot.
  • Anthracnose — Fungal infection causing dark, sunken spots on leaves and fruit.

Standort und Pflege

Vermehrung
seed, cuttings, air layering
Pflanzzeit
spring
Überwinterung
Move container plants indoors before the first frost. In the ground, cover young trees with frost cloth if temperatures dip near freezing.
Im Kübel
It grows well in containers, provided you use a pot at least 50 liters in size with excellent drainage.

Seed

  1. 1. Clean seeds from fresh fruit pulp.
  2. 2. Soak seeds in warm water for 24 hours.
  3. 3. Plant in well-draining seed starting mix.
  4. 4. Keep warm and moist until germination.

Planting aromatic herbs beneath the canopy can help confuse pests that target the fruit.

Gute Pflanzpartner

  • Basil — Its strong scent helps mask the tree from certain pests.
  • Tagetes — These help deter soil nematodes that can affect the roots.

Ähnliche Arten

  • Psidium cattleyanum — A smaller, hardier relative with similar fruit characteristics.

Botanisches

Familie
Myrtaceae
Gattung
Psidium
Ordnung
Myrtales
Klasse
Magnoliopsida
Ursprüngliche Heimat
Tropical Americas
Artenschutz
This species is widely cultivated and not considered threatened in its native range.

It thrives in sunny, frost-free environments and spreads easily through seeds dispersed by birds and mammals.

Nutzen für Wildtiere
nectar source, provides food for birds
Bestäuber
Bienen, Schmetterlinge
Verwendung
culinary fruit, ornamental tree, traditional medicine

Im Jahresverlauf

JFMAMJJASOND
Blüte
Fruchtbildung
Laub

Ökologische Zeigerwerte

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

Taxonomie abgeglichen mit GBIF.

Häufige Fragen

How do I know when a guava is ripe?
The fruit is ripe when it yields slightly to pressure and emits a sweet, fragrant aroma.
Can I grow guava in a pot?
Yes, dwarf varieties perform well in large containers with proper pruning.

Woher der Name kommt

The genus name Psidium comes from the Greek word psidion, meaning pomegranate, while guajava is derived from the Arawak word for the fruit.

Gut zu wissen

  • Guavas are native to tropical regions of the Americas.
  • The wood is very dense and is sometimes used for smoking meats.
  • Guava leaves are often brewed into a tea to help with digestive issues.
  • The tree has beautiful, smooth, peeling bark that reveals different colors underneath.

Probleme mit Guava?

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.