White Rose
80d to harvest
Silky-smooth skin and a luminous, creamy-white flesh define White Rose potatoes at maturity, with a gentle, nutty sweetness that feels refined rather than starchy. The tubers form in tidy, oval-to-elongated shapes and hold a tender, velvety texture that shines in hearty, home-style preparations—ideal for roasting to a golden edge, mashing for a satiny bowl, and turning into comforting soups or gratins. Grow White Rose for reliable harvest timing around 80 days and a harvest that looks as good as it tastes.
Crop Dates
Growing note: Frost-free Zone 13a supports continuous outdoor production.
| Milestone | Date |
|---|---|
| Climate | Frost-Free Climate |
| Growing Approach | Continuous Production |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 80 |
| Sun Requirements | Full Sun |
| Growth Habit | Spreading |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 55 |
| Min Soil Temp (°F) | 45 |
| Min Night Temp (°F) | 35 |
| Harden Off (days) | Not Required |
Recommended Companions
Frequently Asked Questions
What pest or disease most often affects Solanum tuberosum (white potato), and how do I control it?
Late blight (often starting as dark, water-soaked spots on leaves and rapidly spreading) is one of the most damaging problems for potatoes. Remove and destroy infected foliage immediately, avoid overhead watering, and apply a labeled fungicide early in the season or at the first signs according to the product label. Keep plants spaced for airflow and don’t save seed tubers from diseased plants.
How can I tell when my white potatoes are ready to harvest?
Start checking at about 80 days from planting, or earlier if vines are dying back and skin is thick. Harvest a small “test” row: if the tubers’ skins rub off easily, wait longer; if skins stay set and the plants have begun to yellow, they’re ready. For the best storage skins, wait 7–14 days after tops fully die back before harvesting.