Dasistoma: The Native Plant You Probably Don’t Want in Your Garden
If you’ve stumbled across the name dasistoma while researching native plants, you might be wondering if this could be a good addition to your garden. Well, here’s the thing about dasistoma – it’s one of those fascinating native plants that’s better admired from afar than invited into your backyard!





What Exactly Is Dasistoma?
Dasistoma is a genus of native annual plants found throughout much of the United States. These little forbs (that’s just a fancy way of saying non-woody flowering plants) are native to the lower 48 states and can be found growing wild in 22 states, from Alabama and Arkansas all the way up to Wisconsin and over to Pennsylvania.
As annual plants, dasistoma species complete their entire life cycle in just one growing season. They’re herbaceous plants without any significant woody tissue, and like many native wildflowers, they have their perennating buds right at or below ground level.
The Plot Twist: Why You Don’t Want This Native
Here’s where things get interesting (and a bit tricky for gardeners). Dasistoma plants are parasitic, which means they don’t play well with others in your garden. Instead of being self-sufficient like most plants, they attach to the roots of other plants to steal nutrients and water. Think of them as the freeloaders of the plant world!
This parasitic lifestyle makes dasistoma completely unsuitable for typical garden cultivation. Even though they’re native plants – which we usually love to champion – they’re just not practical choices for home landscapes.
Their Role in Nature
Before you write off dasistoma entirely, it’s worth noting that these plants do serve a purpose in their natural ecosystems. In the wild, they’re part of the complex web of plant relationships that help maintain ecological balance. They’re just not the kind of native plants that translate well to managed garden spaces.
Better Native Alternatives for Your Garden
If you’re looking to add native annual forbs to your garden, there are plenty of better options that won’t cause problems for your other plants. Consider these native alternatives instead:
- Native sunflowers (Helianthus species)
- Black-eyed Susan (Rudbeckia species)
- Native asters (Symphyotrichum species)
- Coneflowers (Echinacea species)
- Wild bergamot (Monarda species)
The Bottom Line
While dasistoma deserves respect as a native plant species with its own ecological niche, it’s definitely not garden material. If you encounter these plants in the wild during your nature walks, appreciate them for what they are – interesting examples of how diverse and sometimes quirky nature can be. But when it comes to your home landscape, stick with native plants that will thrive without causing headaches for you or harm to your other garden plants.
Remember, being native doesn’t automatically make a plant a good garden choice. Sometimes the best way to support native plant diversity is simply to leave certain species in their natural habitats where they belong!