Steeple-bush Status LU: established. 1st record: LU 1847, ITW 1954. Douglas-Kluddertrausch Status Eur.: established. 1st record: ? Spirée de Douglas RA: ISEIA: B0, Alert List. Harmonia+: 0,10. Douglas-Spierstrauch Wikipedia: | Wikispecies:   Douglasspirea Back to the list of neophytes Report … Continue reading Spiraea douglasii Hook.