Black Beauty Ultra (Jonathan Green Grass Seed)

Black Beauty Ultra grass seed for sale in St. Charles

Black Beauty Ultra by Jonathan Green is a premium cool-season grass seed built to give you a lush, dark-green lawn that establishes fast and lasts. It blends the deep-rooted Black Beauty tall fescues, famous for drought tolerance and rich color, with quick-germinating grasses that green up and cover bare soil in a hurry. For a new lawn or a big repair in Northern Illinois, Black Beauty Ultra is a proven all-around choice, and we keep it in stock at Wasco Nursery in St. Charles.

Fast to fill, built to last

The genius of this blend is that it works on two timelines. The quick-establishing ryegrass component sprouts fast to shade the soil and crowd out weeds, buying time while the Black Beauty tall fescues come in behind it with deep roots, heat and drought tolerance, and a dark, waxy green color. The result is a lawn that looks good quickly and then holds up for years, not a fast lawn that fizzles, but fast and durable.

Deep roots, dark color, real toughness

The Black Beauty fescues are the star. Their naturally deep root system, reaching far deeper than typical lawn grass, is what lets this grass shrug off summer heat and dry spells that leave ordinary lawns brown. Fescues also carry a waxy leaf coating that gives Black Beauty grass seed its signature dark, rich green and helps it resist stress. It stands up to foot traffic, too, making it a smart pick for busy family yards.

Sun and shade, one bag for most yards

One of the best things about Black Beauty Ultra is its versatility: it performs from full sun to partial shade, so a single bag handles most of a typical yard instead of forcing you to buy separate sun and shade mixes. That makes it ideal for overseeding a thinning lawn, patching worn spots, or starting fresh, wherever you need grass, this blend adapts.

When and how to seed in Northern Illinois

Timing is everything with cool-season grass. In our area the best window is late summer into early fall (roughly late August through September), when warm soil and cool nights give fast germination and let the lawn root in before winter; early spring is a solid second choice. Rake the soil smooth, spread the seed at the label rate, rake lightly to cover, and, most important, keep the seedbed consistently moist with light daily watering until the grass is established. Topdress thin or poor soil with quality compost first for even better results.

We keep Jonathan Green Black Beauty Ultra in stock at Wasco Nursery & Garden Center in St. Charles, IL. Browse our other grass seed, ask us how much you need for your square footage, stop in, or call or text 630-584-4424 to check availability. For research-based lawn seeding guidance, University of Illinois Extension is an excellent resource.