Texas Grano is a medium to late maturing short day brown onion with an intermediate pink root (Pt) resistance. The bulbs are uniform and have a granex shape. The scales are yellow, delicate and smooth. Texas Grano is well suited for early sowings in areas with a mild incidence of pink root. Bulbs produced from transplants are much rounder than direct seeded bulbs. Texas Grano is a very high yielder and the bulbs have a refined neck. Texas Grano is suitable to most soil types.
Special varietal requirements:
Texas Grano is well suited for production from direct sowing and transplants. Grows longer than normal short day varieties, therefore need to apply follow-up fertiliser later than normal to ensure size and curing. Intermediate pink root resistance, widely adapted, high yield.
| Characteristic | Texas Grano Onion | 
| Kind | Open pollinated onion (Allium cepa L.) | 
| Type | Short day brown onion | 
| Maturity | Medium to late | 
| Bulb Shape | Granex | 
| Bulb Size | Medium to large (influenced by plant population) | 
| Bulb uniformity | Good | 
| Neck Size | Thin | 
| Firmness | Medium to firm | 
| Bulb Colour | Yellow | 
| Flesh Colour | White | 
| Scale Retention | Delicate | 
| Flavour | Mild | 
| Leaf Growth Habitat | Upright | 
| Leaf Colour | Dark green | 
| Bolting Reaction | Slow (with due regard to planting date) | 
| Disease Resistance | Intermediate resistance: Pyrenochaeta terrestris (Pt) | 
| Average Seed Count | 250 – 350 seeds per gram | 
| Population Guide | Final stand of 750 000 – 950 000 plants per ha | 
| Seed Requirement | Direct sowing: 3.5 – 4.0 kg seed per ha. Transplants: 5.0 – 5.5 kg seed per ha. | 
| Storage | Good | 
| End Use | Fresh market and processing |