plants for right of way
by Beth
(South Orange, NJ, USA)
Doug says that this is a very large area to maintain. Ground covers are actually more trouble and work (lots of weeding and pulling grass) than turf. If it were mine and I didn't own it (but it was an eyesore) I'd be tempted to sow it with grass seed and simply mow it. That would be the cheapest, most effective thing you could do.
But putting perennials or ground covers in there is going to create a ton of work.
If you're ready for the work and some expense, I'd be tempted to use ornamental grasses (a medium height grass so it won't block the traffic views) because they'll spread nicely and quickly. I'd also consider daylilies because these too can take the conditions you're proposing and will fill in. But they'll all require weeding.
If you want a really cheap but terribly invasive ground cover that you'll hate yourself for planting in a few years (birds spread the seed) then highways routinely use crown vetch. It tends to smother out competitors.
Hope that gives you a perspective to think about
Pin It