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      • Make some
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      • Succulents
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      • Mediterranean & citrus plants
      • Balcony fruit
      • Flowering potted plants
      • Privacy plants
      • Shade plants
      • Plants for full sun
      • Flowering shrubs
      • Hydrangeas
      • Ground cover
      • Climbing plants
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      • Ornamental grasses
      • Set di piante da giardino
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      • against cockroaches
      • against common beetles
      • against woodlice
      • against grain weevils
      • against pantry moths
      • against paperfish
      • against carpet beetles
      • against carpet beetles
      • against spiders
      • against silverfish
      • against carpet beetles
      • against vermin / insects
      • against the woolly beetle
      • Attractant replacement films
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      • against bed bugs
      • against bread beetles
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      • against common beetles
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      • against carpet beetles
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Dizionario dei parassiti – Guardia Verde

Tignola del bosso: identificazione, schema dei danni e misure naturali

La tignola del bosso è uno dei parassiti più comuni del giardino. I suoi bruchi possono danneggiare gravemente gli arbusti di bosso. Qui troverete le informazioni più importanti su come identificarla, le sue cause e i rimedi più delicati per aiutare le vostre piante.

ⓘCydalima perspectalis · bruco trivellatore #Identificazione delle falene del bosso · Bruchi nel bosso

Cos'è la falena del bosso?

La falena del bosso (Cydalima perspectalis) è originaria dell'Asia e si è ampiamente diffusa in Europa. I bruchi verdi con macchie nere si nutrono delle foglie e della corteccia degli arbusti di bosso e possono indebolirli gravemente.

bruco della falena dal muso Parassita del bosso Il bosso appassisce

Tipici modelli di danno

  • Bruchi verdi e neri sulle foglie e nella chioma del bosso
  • Danni da alimentazione: foglie mangiate, scheletrizzazione
  • Ragnatele contenenti escrementi fecali all'interno del libro
  • Zone spoglie e appassite nel cespuglio
  • rapido aumento dell'imbrunimento del bosso
Suggerimento della Guardia Verde: Controllate il bosso all'inizio dell'anno: i primi bruchi sono spesso ben nascosti all'interno della pianta.

Come avviene un'infestazione?

  • Ingresso di falene piralidi adulte nel giardino
  • bruchi non scoperti su piante acquistate
  • Diverse generazioni all'anno – riproduzione rapida
  • Gli inverni miti favoriscono lo svernamento

Misure preventive

1. Controllare regolarmente le piante

  • Controllare il bosso dall'interno e dall'esterno.
  • Controllo di primavera: individuazione dei giovani bruchi

2. Rafforzare la pianta

  • apporto nutrizionale equilibrato
  • Annaffiare a sufficienza, evitare ristagni d'acqua

3. Potatura e cura

  • Tagliare i germogli colpiti
  • Sfoltisci le chiome per una migliore circolazione dell'aria

Misure delicate per combattere l'infestazione

  • Raccogliete i bruchi o sciacquateli via dal cespuglio.
  • Rimuovere con cautela le ragnatele.
  • Progettazione di giardini a misura di uccello: le cinciallegre mangiano i bruchi della falena del bosso
  • Lavare regolarmente il bosso con una buona e accurata doccia.

Supporto naturale in giardino

Ci sono attualmente nessun organismo benefico specificamente distribuibile, che combattono specificamente la tignola del bosso in giardino. Gli aiutanti naturali per il giardino possono aiutare in questo:

  • Cinciallegre come mangiatori di bruchi
  • insetti predatori nei giardini naturali
  • Vespe parassite Occasionalmente si presentano come parassitoidi naturali, ma non possono essere utilizzati in modo mirato.
Perché stare a contatto con la natura aiuta: Un giardino diversificato, con strutture, siepi e possibilità di nidificazione, favorisce la presenza di predatori naturali che possono influenzare la densità della falena del bosso a lungo termine.

Consigli per la salute a lungo termine del bosso

  • Concimare e annaffiare regolarmente il bosso.
  • Eseguire regolari ispezioni visive
  • Creare condizioni di sito sane
  • In caso di infestazione grave e ricorrente, si può prendere in considerazione l'utilizzo di piante da siepe robuste come alternativa.

FAQ sulla falena del bosso

Quanto presto nel corso dell'anno compare la falena del bosso?

Spesso i primi bruchi si possono trovare già a marzo o aprile, a seconda delle condizioni meteorologiche.

Come posso riconoscere una nuova infestazione?

Ragnatele, piccoli escrementi e segni di alimentazione di colore chiaro sulle foglie giovani sono chiari segnali precoci.

Il bosso può riprendersi?

Sì, se l'infestazione viene rilevata in tempo e la pianta ha sufficienti riserve energetiche.

La potatura aiuta?

Sì, soprattutto se le aree interessate vengono rimosse e smaltite correttamente.

Panoramica rapida

  • Parassita: falena del bosso
  • Zona: Bosso e arte topiaria
  • Schema dei danni: Danni da alimentazione, ragnatele, zone nude
  • Insetti utili: nessun bersaglio – predatori naturali
✓ Focus: Cura delle piante e aiutanti naturali per il giardino

Problemi tipici

  • Il bosso diventa marrone
  • Bruchi e ragnatele nella boscaglia
  • infestazione ricorrente
  • Incertezza: il bosso può ancora essere salvato?

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