Habitat and Pollinators
Habitat is not a separate feature added to a landscape. It is what a landscape does when the plant selection is right. The practical argument is that the same choices supporting insects and birds also pollinate your fruit and control your pests for free.
Native plants do work that ornamentals cannot
Most insects are specialists, able to feed on a narrow set of plants they evolved alongside. An ornamental from another continent may provide nectar to a passing adult but supports almost no larvae, and larvae are what the food web runs on. Oak supports more caterpillar species than any other tree genus in North America, and caterpillars are the primary food nesting songbirds feed their young. Swap that oak for a non-native shade tree of identical size and the visible landscape is unchanged while the ecological output drops to near zero.
The pest control argument
Habitat plantings are the cheapest pest management available. Yarrow, dill, fennel, and other umbellifers attract parasitic wasps and predatory insects that control aphids and caterpillars without intervention. A property treated with broad-spectrum insecticide kills those predators alongside the pests, which is why chemically managed landscapes tend to need progressively more treatment over time. Building the predator population instead is slower to start and requires no recurring spend.
Pollination is a yield question
On a property with any fruit production, pollinator habitat stops being an ecological nicety and becomes a direct input to output. Native bees, particularly bumblebees and solitary species, are substantially more effective pollinators of blueberry, tomato, and tree fruit than honeybees. Supporting them means bloom succession across the whole season rather than a single showy flush, plus undisturbed ground and stems for nesting. A planting that flowers from March through October carries a resident population. One with a three-week peak does not.
What this does for the property itself
A functioning habitat landscape needs less input every year as the systems that regulate it establish: fewer treatments, less fertilizer, less irrigation once roots are deep. It also qualifies for conservation cost-share in most states, since habitat and buffer planting are exactly the practices those programs fund. And it produces a property that is visibly alive in a way a conventional landscape is not, which turns out to matter a great deal to the people who own them.