The Knotty Problem of Invasive Japanese Knotweed - Dave's Garden
Jun 10, 2025 · That something is that Japanese knotweed is TOO easy to grow and can thrive almost anywhere, crowding out less vigorous native species in the process. And even though …
Invasive Weeds: Creeping Buttercup - Dave's Garden
Jun 29, 2009 · Get the Invasive Weeds of North America field guide here. Identifying Buttercups. Buttercups are both perennial and annual, and comprise about 400 species globally. The finely …
The Lawn Invaders: Violets - Dave's Garden
May 8, 2013 · The fragrant sweet violet, Viola odorata, is often accused of the invasive crimes of its wild relative, but it is a European import, although widely naturalized, while the common …
Invasive Plants:Coral Bells ... invasive? common? - Dave's Garden
Oct 5, 2006 · An invasive plant has the ability to thrive and spread aggressively outside its natural range. A naturally aggressive plant may be especially invasive when it is introduced to a new …
Invasive Plants:****anemone invasion**** HELP! - Dave's Garden
Jul 26, 2007 · Yeah, I know it's invasive - but I'm fact-checking and in DG we show it as getting to 36", yet that seems very high from my experiences, and from what I'm seeing in other …
How invasive is Creeping Jenny (lysimachia)? - Dave's Garden
Mar 6, 2010 · Lysimachia nummularia (creeping jenny, moneywort) is on the Federal List of Invasive Plants for: CT,DC,IN,MD,MI,MO,NJ,OR,PA,TN,VA,WI,WV I found this information in …
The Invaders: Lamiastrum Yellow Archangel - Dave's Garden
Feb 29, 2012 · Because of its invasive habit, L. galeobdolon has been listed as a Class C noxious weed in Washington state. It has typically spread into the wild as gardeners dump waste or …
The Invaders: Lily of the Valley - Dave's Garden
Apr 11, 2012 · Like many other invasive groundcovers, Convallaria propagates itself vegetatively from underground rhizomes. . While it does produce seeds, the cross between daughter plants …
Invasive Plants:Silverlace Vine: Invasive? - Dave's Garden
Jun 23, 2009 · But I would resist the temptation to grow this invasive species. No close relative of Japanese knotweed is welcome on my landscape! For the full story on my battles with the …
The Invaders: Virginia Creeper - Dave's Garden
Mar 13, 2013 · This reaction is one indictment against Virginia creeper. The other is its invasive habit of growth. Now there are some people who insist that the term "invasive" properly …