Grass Atlas

Explore grass in 3D.

Choose a grass. Turn the 3D model to see its blades, roots, runners, and seedhead up close.

Choose grass

Preparing model data

Cool season

Perennial Ryegrass

Lolium perenne · Zones 4 to 7

Tap a number on the grass, or choose a part here.

What to notice

Blade tip

The very end of a blade can look pointed, round, or like the front of a tiny boat. This small shape helps tell grasses apart.

On this grassThe blade ends in a keeled point and is notably glossy underneath.

Species details and sources

Fast-germinating, wear-resistant cool-season grass with a glossy dark green appearance. Great for overseeding and quick establishment.

Licensed field reference

**Lush green tufts**Photo: Harry Rose · CC BY 2.0

ID fingerprint

Glossy blade underside
Small rudimentary auricles
Flattened spike seedhead

Photos worth taking

Medium-dark green with a distinct glossy shine on the back of the blade
Fine-to-medium blades growing in bunches, not a spreading mat
Close-up: prominent veins on the upper blade surface, shiny smooth underside

Model boundaries

Blade sheen varies with light, leaf age, moisture, and camera angle. It is supporting evidence, not a confirmation by itself.
The model does not encode cultivar-level blade width or color variation.

Blade: Fine (2-4mm)
Tip & shape: Shiny, pointed tips
Surface: Smooth, glossy
Spreads by: Bunch-type (clumping)

Checked againstThe Cool-season Turfgrasses: Identification Identifying common cool-season perennial pasture grasses

Next: Care guideLearn how to grow Perennial RyegrassMowing · Watering · Lawn problemsRead guide

A photo is a lead, not a diagnosis.Confirm blade, collar, growth habit, and seedhead traits before buying seed or choosing a grass-specific treatment.

Identify my grass