We’ve come to our last thistle, the bull thistle. Like other varieties, this noxious weed is highly invasive and outcompetes native plants and disturbs natural habitat for animals. It grows over summer months where its first-year growth is seen in the form rosettes...
Does this look like a repeat post on thistles? Actually it’s not! While similar looking to the yellow star thistle, this terrible weed is its cousin, the Maltese star thistle which was first discovered in the Far Meadow on Archer Taylor Preserve about the time yellow...
The Land Trust of Napa County is pleased to report that we closed the acquisition of the 2,300-acre Walt Ranch. This has been a major undertaking for us and we’re excited to have completed this purchase. $7M of the funding came from loans. Our board was comfortable...
Thistles, if only the softness of its moniker could equal that of its actual traits. Sadly, yellow star thistle is well known in Napa County for its thorny invasive presence. This thorny weed loves to inhabit open hills, grasslands, woodlands, fields, roadsides and...
Who doesn’t love juicy ripe sweetened tart blackberries? While a welcome to find in nature, the invasive version of its type is the Himalayan Blackberry plant. Widely present along creeks and other areas where water sources are plentiful, the Himalayan blackberry can...
This 5-petal blue/purple flowering evergreen groundcover, while seemingly cute and popular, is indeed a highly invasive species. Originating from Europe, Africa and Asia, Vinca spreads easily by seed and, to a much greater extent, by re-rooting vines and stems through...
