How to Grow Green Drops
Panicum violaceum
Your complete guide to growing Green Drops.
When to Plant Green Drops
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
| Zone | Start Indoors | Direct Sow | Harvest |
|---|---|---|---|
| Zone 1 | — | June – August | — |
| Zone 2 | — | May – July | — |
| Zone 3 | — | May – July | — |
| Zone 4 | — | April – June | — |
| Zone 5 | — | April – June | — |
| Zone 6 | — | April – June | — |
| Zone 7 | — | March – May | — |
| Zone 8 | — | March – May | — |
| Zone 9 | — | February – April | — |
| Zone 10 | — | January – March | — |
| Zone 11 | — | January – February | — |
Companion Plants for Green Drops
✓ Good companions
Improves soil health and may help grass resist disease through root interactions
Fixes nitrogen in soil, improving grass nutrition and reducing fertilizer needs
Deep taproot breaks up compacted soil and brings minerals to grass root zone
Tolerates foot traffic well and helps fill bare spots in lawn naturally
Forms dense mat that reduces weeds and tolerates light foot traffic
Adds nitrogen to soil and provides early season ground cover
Low-growing groundcover that complements grass without competing aggressively
Deep roots improve soil aeration and bring nutrients to surface for grass
✗ Keep away from
Releases juglone toxin that inhibits grass growth and causes yellowing
Aggressive annual weed that outcompetes desirable grass for nutrients and space
Indicates poor drainage and soil conditions, crowds out grass in shaded areas
