How to Grow Highlander
Setaria italica
Your complete guide to growing Highlander.
When to Plant Highlander
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
Companion Plants for Highlander
✓ Good companions
Natural fungicide properties help prevent grass diseases
Fixes nitrogen in soil, improving grass nutrition and overall lawn health
Deep taproot brings nutrients to surface, benefits grass root system
Tolerates foot traffic well, complements grass in high-use areas
Natural pest deterrent and drought-tolerant companion for grass edges
Early spring blooms provide nectar while grass is dormant
Low-growing ground cover that doesn't compete for light with grass
Improves soil structure and attracts beneficial insects for pest control
✗ Keep away from
Releases juglone toxin that inhibits grass growth and causes yellowing
Aggressive competitor that crowds out desirable grass varieties
Indicates poor drainage and compacted soil, outcompetes weakened grass