Deep Purple Flesh
Produces distinctive purple-fleshed storage roots that add vibrant natural color to meals and recipes.
Estimated Delivery:Nov 22 - Nov 26
Free Shipping on All Orders
Okinawa Sweet Potato, also known as Okinawan Purple Sweet Potato or Beni Imo, is a popular sweet potato variety recognized for its light beige skin and rich purple flesh. Scientifically known as Ipomoea batatas, this warm-season crop produces spreading green vines and underground edible storage roots. It is valued for its distinctive color, naturally sweet flavor, and versatility in home vegetable gardens. Sweet potatoes are generally propagated through vine cuttings called slips rather than true seeds.
Produces distinctive purple-fleshed storage roots that add vibrant natural color to meals and recipes.
Recognized for its light beige or cream-colored skin surrounding its characteristic purple interior.
Develops trailing green vines that spread across suitable garden beds and planting areas.
The harvested sweet potatoes can be prepared for roasting, baking, steaming, and various recipes.
| Scientific Name | Ipomoea batatas |
| Common Name | Okinawa Sweet Potato; Okinawan Purple Sweet Potato; Beni Imo |
| Plant Family | Convolvulaceae |
| Seed Type | Vegetable Crop — verify whether the product contains true botanical seeds or planting slips |
| Plant Type | Edible Root Vegetable |
| Growth Habit | Trailing and spreading vine |
| Root Color | Deep Purple Flesh with Beige Skin |
| USDA Hardiness Zones | Varies by climate; generally grown as a warm-season annual crop in the USA |
| Planting Season | Spring to early summer, after frost danger has passed |
| Growing Season | Warm Season |
| Propagation Method | Rooted vine cuttings (slips) are commonly used |
| Seed Starting | Species-specific instructions required for true botanical seeds |
| Germination Time | Not established for this specific variety's botanical seeds |
| Sunlight Requirements | Full Sun |
| Soil Requirements | Loose, fertile, well-drained soil |
| Watering Needs | Moderate watering; maintain consistent moisture without waterlogging |
| Root Development | Underground edible storage roots |
| Harvest Time | Approximately 120–140 days for some Okinawan Purple types; varies with conditions |
| Plant Spacing | Approximately 12–18 inches between slips, with adequate row spacing |
| Container Growing | Suitable for large containers with adequate soil depth and drainage |
Bring something distinctive to your vegetable garden with Okinawa Sweet Potatoes. Known for their beige skin, vibrant purple flesh, and spreading green vines, these traditional sweet potatoes are an interesting choice for home food gardens. Provide warm growing conditions, full sunlight, and well-drained soil for healthy plant development. Choose correctly identified planting material for the best variety-specific results.
Find answers to common questions about Okinawa Sweet Potatoes, their purple flesh, planting methods, and harvesting.
Okinawa sweet potatoes have naturally purple flesh because they contain anthocyanin pigments. These pigments give the edible roots their distinctive deep purple appearance, which remains noticeable when prepared in different dishes.
Okinawa purple sweet potatoes are generally grown from rooted slips or vine cuttings. Plant them in warm, loose, well-drained soil in a sunny location. Provide consistent moisture and allow sufficient growing time for underground storage roots to develop.
Some Okinawan Purple varieties require approximately 140 days to mature. Actual harvesting time depends on temperature, soil conditions, planting material, and growing environment. Check the variety-specific maturity information provided by your supplier.