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Pflanzenratgeber

Salsify.

Tragopogon porrifolius

Aussprache tra-go-PO-gon por-ri-FO-lee-us

Auch bekannt als Jerusalem star, Oyster Plant, Oysterplant, Purple goatsbeard

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Salsify
Foto von Juan C. Espinosa (CC BY) über iNaturalist

Salsify is a cool season biennial often grown for its edible, parsnip like taproot. It produces lovely purple flowers in its second year before going to seed. You will enjoy its unique flavor that many people compare to oysters.

Ein weiteres Foto von Salsify
Foto von Annette Herz (CC BY) über iNaturalist

Auf einen Blick

Pflegestufe
Einfach
Pflanzenart
Biennial vegetable
Licht
Full sun
Licht im Innenraum
Direkte Sonne
Gießen
Alle 3 bis 7 Tage
Endgröße
3 to 4 feet tall
Wachstum
Mittel
Winterhärte
USDA 4 bis 9
Blütezeit
Late spring to early summer

Pflege

Grow this plant in deep, loose soil to ensure the roots develop straight and long. Watch for aphids on the flower buds and keep the soil consistently moist to prevent the roots from becoming woody. Harvest the roots in late autumn after the first frost for the best flavor.

Gießen
Keep the soil evenly moist but not waterlogged to encourage steady root growth.
Düngen
Apply a balanced organic fertilizer once during the growing season to support root development.
Schneiden
Remove spent flower stalks if you want to focus energy on root growth rather than seed production.
Umtopfen
This plant is typically grown directly in the garden and does not require repotting.
Boden
Deep, loose, well drained soil
Boden-pH
6.0 to 7.5
Temperatur
-20 bis 35°C
Luftfeuchtigkeit
40 bis 70%
Trockenheitstoleranz
Mittel
Lebensdauer
Biennial, typically 2 years
Wildverbiss-Resistenz
Mittel

Anzeichen fürs Umtopfen

  • Roots circling the bottom of the container.
  • Stunted growth despite regular feeding.
  • Soil drying out much faster than usual.

Sicherheit

Menschen
The plant is generally considered non-toxic and is commonly consumed as a root vegetable.
Kinder
The milky sap can be messy and potentially irritating if rubbed into eyes or onto sensitive skin.
Kontaktallergene
The milky latex sap may cause mild skin irritation in sensitive individuals.
Allergene in der Luft
Pollen may cause mild reactions in those with severe grass or composite allergies.
Essbarkeit
Ensure you correctly identify the plant as wild-harvested roots can be confused with toxic lookalikes.

So erkennst du die Pflanze

  • Long, narrow, grass like leaves
  • Large, purple, dandelion shaped flowers
  • Fleshy, tapering, cream colored taproot
  • Milky sap present in stems
Höhe
0,6 bis 1,2m
Breite
0,2 bis 0,4m
Blätter
blue-green, gray-green, deciduous
Blüten
purple, violet, 4 bis 8cm
Früchte
brown, Summer

Häufige Probleme

  • Rust — Fungal infection causing orange pustules on the undersides of leaves.
  • Aphids — Small insects that cluster on tender new growth and flower buds.

Standort und Pflege

Vermehrung
seed
Pflanzzeit
spring, autumn
Überwinterung
Leave the foliage to die back naturally in late autumn. If you live in a very cold climate, a light mulch can protect the crown.
Im Kübel
It is not ideal for containers due to its long taproot, but it can grow in a very deep pot.

Direct Sowing

  1. Prepare loose, stone-free soil to a depth of 30 cm.
  2. Sow seeds 1 cm deep in rows during early spring.
  3. Thin seedlings to 15 cm apart once they emerge.

Plant in well-drained, loose soil to ensure the taproots grow straight and long.

Gute Pflanzpartner

  • Carrot — They share similar soil requirements and root development patterns.
  • Lettuce — It grows well alongside leafy greens without competing for space.

Ähnliche Arten

  • Tragopogon dubius — It is a related species with yellow flowers instead of purple.
  • Löwenzahn — It shares a similar seed dispersal mechanism and rosette growth habit.

Botanisches

Familie
Asteraceae
Gattung
Tragopogon
Ordnung
Asterales
Klasse
Magnoliopsida
Ursprüngliche Heimat
Mediterranean region
Artenschutz
It is not of conservation concern and is often considered a naturalized weed in many regions.

It thrives in disturbed soils and open meadows where it can compete for light.

Nutzen für Wildtiere
nectar source
Bestäuber
Bienen, Schmetterlinge
Verwendung
culinary root vegetable, ornamental garden plant, edible young shoots

Im Jahresverlauf

JFMAMJJASOND
Blüte
Fruchtbildung
Laub

Ökologische Zeigerwerte

Salzgehalt
2/9
Bodenreaktion
6/9
Licht
7/9
Temperatur
6/9
Feuchtigkeit
5/9
Nährstoffe
5/9

Taxonomie abgeglichen mit GBIF.

Häufige Fragen

When should I harvest the roots?
Harvest the roots in late autumn of the first year or early spring of the second year.
Why do my flowers close so early?
This is a natural behavior, as the blooms are light-sensitive and close once the sun reaches a certain angle.

Woher der Name kommt

Tragopogon comes from the Greek words for goat and beard, referring to the hairy pappus of the seeds. Porrifolius means leek-leaved, describing the appearance of the foliage.

Gut zu wissen

  • The roots are known as salsify or oyster plant because of their mild flavor.
  • The seed heads are large, spherical, and resemble dandelion clocks.
  • It was historically cultivated in Mediterranean gardens for centuries.
  • The name oyster plant comes from the flavor of the cooked root.
  • It is a biennial that forms a rosette in its first year.

Probleme mit Salsify?

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.