How to Grow Giant Yellow
Tagetes erecta
Your complete guide to growing Giant Yellow.
📷 Wikipedia: FlowerWhen to Plant Giant Yellow
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
| Zone | Start Indoors | Direct Sow | Harvest |
|---|---|---|---|
| Zone 1 | May – June | July – September | — |
| Zone 2 | April – May | June – August | — |
| Zone 3 | April – May | June – August | — |
| Zone 4 | March – April | June – July | — |
| Zone 5 | March – April | May – July | — |
| Zone 6 | March – April | May – July | — |
| Zone 7 | February – March | April – June | — |
| Zone 8 | February – March | April – June | — |
| Zone 9 | January – February | March – May | — |
| Zone 10 | January | February – April | — |
| Zone 11 | January | January – March | — |
| Zone 12 | January | January – March | — |
| Zone 13 | January | January – March | — |
Companion Plants for Giant Yellow
✓ Good companions
Attracts pollinators and beneficial insects while improving soil through deep taproot
Attracts beneficial insects and provides vertical interest without competing for resources
Attract beneficial insects like lacewings and parasitic wasps for natural pest control
Repels ants, moths, and mice while attracting bees and other pollinators
Repel aphids, whiteflies, and nematodes while attracting beneficial insects
Act as trap crops for aphids and cucumber beetles, while attracting pollinators
Attracts hover flies and parasitic wasps that control aphids and other pests
Attract butterflies and beneficial pollinators, provide complementary colors
✗ Keep away from
Produces juglone toxin that inhibits growth and can cause wilting in sensitive plants
Produces allelopathic oils that suppress growth of other plants in surrounding area
Releases allelopathic compounds that inhibit germination and growth of nearby plants
