| Description | Large-flowered collomia (grand collomia, large-flower mountain-trumpet) produces dense clusters of funnel-form, phlox-like flowers that open light orange and then fade to white with conspicuous blue pollen. An adaptable plant that will occupy any open disturbed site. Reseeds prolifically. |
| Plant Type | Annual. |
| Flower Color | Orange, yellow. |
| Bloom Period | April-July. |
| Height at Maturity | 4-36" |
| Plant Spacing | 12-18" |
| Light Requirements | Sun to part shade. |
| Moisture Needs | Dry. |
| Soil Type | Dry. |