6 takeaways on front yard plant combinations

Front yard plant combinations problems rarely need a redesign; they usually need one correction. Across a native front yard the same six show up: too many species used once each, floppy perennials with nothing to lean on, bare soil that keeps germinating weeds, perennials that regrow after removal, one corner with bad drainage, and an edge that reads as neglect. Here are the six takeaways, then the diagnosis and the repair for each.

What to take away

The bed looks scattered

Symptom: individually healthy plants that never add up to anything. Cause: too many species used once each.

Fix: choose three to five species — easy workhorses such as coneflower, black-eyed Susan and butterfly milkweed, with switchgrass or little bluestem woven through as the grass matrix — and repeat them in groups of five or seven. Swap in the regional equivalents that suit your area. Move the singles into one drift or give them away. This is a rearrangement, not a purchase.

Do the moving in your regional planting season, not in July. Lift with as much root as you can, replant at the same depth, water in hard, and expect the moved plants to sulk for a few weeks before they take hold.

Plants flop over by July

Symptom: tall perennials splayed open after rain, exposing the middle of the bed.

Causes, in order of likelihood: soil too rich from repeated compost or fertilizer; not enough neighboring plants to lean on; too much shade; or a species that is simply too tall for an open front bed.

Fix: stop feeding, plant native bunchgrasses such as switchgrass or little bluestem between the perennials so they support each other, and cut susceptible species back by a third in late spring. Roughly half the plant count in grasses is the ratio documented plantings use. Move anything that needs staking every year.

Bare soil keeps growing weeds

Symptom: mulch thins by midsummer and new weeds arrive continuously.

Fix: close the ground with plants rather than more mulch. A living ground layer suppresses germination in a way a shredded bark blanket does not, and it does not need annual replacement. Where you cannot plant, keep mulch at a consistent depth and top up thin spots only.

The same weed comes back every year

Symptom: an aggressive perennial weed reappears after every removal.

This is normal and it is why serious projects budget for retreatment. A U.S. Fish and Wildlife Service story, eradicating invasive plants to restore Wisconsin natural areas, describes work on more than 100 acres in Wisconsin funded not just for removal but for ongoing invasive species monitoring and retreatments. A front yard works the same way at a smaller scale.

Fix: identify the species, learn whether it spreads by seed, rhizome or root fragment, remove accordingly, then check the same spot three times in the following season. Canada thistle and quackgrass creep by rhizome, and field bindweed by both rhizome and root fragment, so pulling the top leaves the plant alive.

Nothing grows well in one corner

Symptom: repeated failures in the same location while the rest of the bed thrives.

Check drainage first: fill a hole with water and time it, the same foot-deep hole worth digging before any front-yard plan. Then check compaction, root competition from a nearby tree, and reflected heat.

Soil fertility is the last thing to suspect, and the U.S. Botanic Garden's gardening tips point you to your state's Cooperative Extension Service, run through the land-grant university, for the soil-test form and lab rather than guessing at amendments.

Fix: change the plant to match the conditions, not the conditions to match the plant.

The neighbors complain

Symptom: comments about the yard looking unkept, usually in late winter.

Then run the second-year routine from the year-two maintenance plan for native yards and check your layout against twelve front yard plant combinations to consider.

Common questions