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Pflanzenratgeber

White Spruce.

Picea glauca

Aussprache PY-see-uh GLAW-kuh

Auch bekannt als Alberta white spruce, American white spruce, Black Hills spruce, Canada spruce, Canadian Spruce, Porsild spruce, White Spruce, cat spruce

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White Spruce
Foto von jrhomesteader (CC BY) über iNaturalist

The White Spruce is a hardy evergreen conifer native to northern North America. It is a popular choice for landscapes due to its conical shape and ability to withstand harsh winters. You will find it thrives in cooler climates with plenty of space to grow.

Ein weiteres Foto von White Spruce
Foto von Jason Grant (CC BY) über iNaturalist

Auf einen Blick

Pflegestufe
Einfach
Pflanzenart
Coniferous evergreen tree
Licht
Full sun
Licht im Innenraum
Direkte Sonne
Gießen
Alle 7 bis 14 Tage
Endgröße
60 to 100 feet
Wachstum
Mittel
Winterhärte
USDA 2 bis 6
Blütezeit
Late spring

Pflege

Plant this tree in a spot that receives full sun and has well draining soil. Keep an eye out for needle drop or yellowing, which can indicate moisture stress or pests. It is quite self sufficient once established in the landscape.

Gießen
Water deeply during dry spells to keep the root zone consistently moist.
Düngen
Apply a balanced fertilizer once in early spring before new growth begins.
Schneiden
Prune only to remove dead or damaged branches during the dormant winter season.
Umtopfen
If kept in a container, move to a larger pot every few years as the root system expands.
Boden
Moist, well drained, acidic soil
Boden-pH
5.0 to 7.5
Temperatur
-45 bis 30°C
Luftfeuchtigkeit
40 bis 70%

Sicherheit

Menschen
This plant is not considered toxic to humans.
Kinder
The sharp needles pose a minor poking hazard to small children.
Kontaktallergene
Handling the needles may cause minor skin irritation due to their sharp tips.
Allergene in der Luft
The pollen can be a mild respiratory irritant for sensitive individuals during the spring.
Essbarkeit
The needles are generally safe for tea, but avoid ingestion if you are unsure of the specific cultivar or if it has been treated with chemicals.

So erkennst du die Pflanze

  • Conical shape with dense branching
  • Short, stiff, blue green needles
  • Light brown, papery, cylindrical cones
  • Fragrant needles when crushed
  • Scaly, grayish brown bark
Höhe
12 bis 24m
Breite
3 bis 6m
Blätter
blue-green, green, evergreen
Blüten
red, yellow, 1 bis 2cm
Früchte
brown, Autumn

Häufige Probleme

  • Spruce budworm — Larvae feed on new needles, causing defoliation and stunted growth.
  • Needle cast — Fungal infection causing needles to yellow and drop prematurely.

Standort und Pflege

Vermehrung
seed, cuttings
Pflanzzeit
spring, autumn

Plant in groups to create a natural windbreak that protects smaller shrubs from harsh winter gusts.

Gute Pflanzpartner

  • Betula papyrifera — They naturally occur together in northern forests and provide a beautiful color contrast.
  • Quaking Aspen — These trees share similar environmental needs and create a classic boreal landscape.

Ähnliche Arten

  • Picea mariana — It is a closely related species that prefers wetter, boggy soils.
  • Picea pungens — It has a similar conical shape but features more intense blue foliage.

Botanisches

Familie
Pinaceae
Gattung
Picea
Ordnung
Pinales
Klasse
Pinopsida
Ursprüngliche Heimat
Northern North America, from Alaska to the Atlantic coast.
Artenschutz
This species is widespread and not currently of conservation concern.

It thrives in diverse soil types and is a pioneer species that often colonizes burnt or disturbed forest areas.

Nutzen für Wildtiere
nesting site, winter shelter, seed source
Bestäuber
Bienen
Verwendung
ornamental specimen, windbreak, timber, reforestation

Im Jahresverlauf

JFMAMJJASOND
Blüte
Fruchtbildung
Laub

Ökologische Zeigerwerte

Salzgehalt
3/9
Bodenreaktion
5/9
Licht
7/9
Temperatur
2/9
Feuchtigkeit
5/9
Nährstoffe
4/9

Taxonomie abgeglichen mit GBIF.

Häufige Fragen

How fast does it grow?
It is a slow to moderate grower, typically adding 30 to 60 centimeters per year.
Does it need pruning?
Little pruning is required, but you can remove dead or damaged branches in late winter.

Woher der Name kommt

The name Picea is derived from the Latin word for pitch, while glauca refers to the blue-green, glaucous color of the needles.

Gut zu wissen

  • It is often called the skunk spruce because crushed needles emit a pungent odor.
  • White spruce can live for over 200 years in ideal conditions.
  • It is highly tolerant of cold climates and poor soil conditions.

Probleme mit White Spruce?

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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App holen

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.