Rose Garden Design: Outsmarting Weeds & Invasive Plants
If you have a woodland yard filled with hanging vines or wild ground weeds and you want to create a rose garden, a mere glance at the green mass might have you quitting your project before you’ve even started. But wise plant identification, focused control methods, and prioritization might add up to a lot less work for you. Let’s take a look . . .
Targeting the most threatening plants first will ensure the weeds that do the most damage are killed first. Fast-spreading vines like English Ivy or morning glory; rhizome invasives like Japanese Knotweed; and those that are ready to drop seeds like dandelion or thistle should get priority treatment.
Etienne, the Jardiniste
Whether these yard nasties are invasive plants or common aggressive growers, prioritizing your weed removal chore by level of importance keeps you from having to attack every undesirable plant at once. If you start with the most immediate ones and bite off small chunks of yardage each day, you’ll raise your chance of having a weed-free rose patch without wearing yourself out.
Start with a solid ID for seed-spreaders
Before you wildly dig in, get to know your enemy. A reliable identification method for your plants will help you sort your weeds into priority groups. Your county master gardeners or favorite nursery can show you resources of the most common weeds in your area and how to identify them. If your troublesome weed looks nothing like the plants on this list, try using online phone apps like Google Lens, Seek by iNaturalist, or PlantIn. Each is a free identification app that works on most smartphones outdoors. Here’s an overview from CNN research.
Once you’re confident about which weeds you’re dealing with (& labelled examples) in your yard, you can find out how they reproduce. It’s also important for this exercise to know when they reproduce so you can plan.
For example, the right ID could lead you to get rid of an invasive plant like Japanese Knotweed in the spring to keep it from taking over before it spreads later on. That one spreads by sending out rhizomes under the ground & appears like a snake head above ground when it gets warm later in the year.
If a weed spreads by seeds from flowers or pods, discover when it’s likely to bloom or drop pods. Literally nipping pesky plants like dandelions in the bud is essential to keep them from spreading to more of your yard as well as to your neighbors’. And Scottish thistles – yikes. Get em early on . . .
Evaluate the risk of weeds in your yard
What makes a weed risky? Beyond being poisonous, describing a plant as dangerous is most common for non-native invasive species. These bullies take over the terrain and choke out species that naturally thrive in the area. This often has a decimating effect on an ecosystem – even one as small as your back yard.
The Invasive Plant Atlas of the United States is a great online tool for identifying your weeds. They categorize invasive plants like ground covers, trees, and vines to help you focus your search and find specific methods of control. Different plants often require different methods. Many are affected by garden chemicals, some are not, some require pulling out by hand, & some even need to be covered by double black plastic for 2 years. The Atlas also features maps of where plants have been sighted and whether your state has them listed as an invasive species.
Your state or county probably has a noxious weed website that should include the nasty ones too. Regional Master Gardeners in each state are a great local resource as well. Visiting a library, independent nursery, or farmers market is always a good idea for quality research like this. The US Forest Service even provides resources on how to eradicate invasives when you see them on acreage or forested land.
If you spot any species from the list in your yard, let that be a call to action to control them quickly.
NOTE: Some invasives are even skin toxic – so do your research first to protect yourself. Learn more . .
Still need a little more detail? Take a look at these previous posts that dive a little deeper on this subject.
10 Invasive Plants Found in Northwest Gardens
Invasive plants can be a significant problem in our gardens if they’re not managed. They can out-compete native plants and cause harm to our region.
Tips for Watering Your Summer Rose Garden
By adopting proper watering habits, you can help your rose plants survive the hot weather. Here are some tips to guide you during these hot summer months.
Cellphones in the garden
For many of us, time spent in the garden is an escape, but there are some practical reasons for taking your smartphone out in the garden with you every time.
