Raspberry vs Black Raspberry: What's the Difference?
Short answer: Red raspberry (Rubus idaeus) and black raspberry (Rubus occidentalis) are close cousins, and both share the key raspberry trait: when picked, the fruit slips off its core and is hollow inside. Black raspberries are smaller, darker, seedier, and a touch drier, with a richer, more intense berry flavour. The giveaway that separates a black raspberry from a blackberry is that hollow centre - blackberries keep their solid white core.
| 💗 Raspberry | 🫐 Black raspberry | |
|---|---|---|
| Taste | Intensely aromatic — floral, winey, sweet-tart — with a delicate, collapsing texture and gentle seed crunch. Black raspberries are deeper and jammier; golden ones milder and honeyed. | Deeply flavored and seedy, less sweet and more intense than a red raspberry, with a winey, almost fruity-floral depth; the small firm berries have a hollow center like all raspberries. |
| Type | Berry | Berry |
| Peak season | Summer, Autumn | Summer |
| Origin | Temperate Eurasia (the species name honors Mount Ida); black raspberries are North American | Eastern and central North America |
| Calories (per 100 g) | 52 | 60 |
| Sugar (per 100 g) | 4.4 g | 5 g |
| Vitamin C (per 100 g) | 26.2 mg | 25 mg |
| Typical price | Premium | Mid |
The trickiest thing about the black raspberry is that it’s frequently mistaken for a blackberry - but it’s a genuine raspberry, and one simple test settles it.
Both red raspberry (Rubus idaeus) and black raspberry (Rubus occidentalis) belong to the raspberry side of the genus Rubus, and both do the defining raspberry thing: when ripe, the berry detaches cleanly from its white core and is left hollow in the middle, like a little thimble. A blackberry, by contrast, keeps that core inside, so the picked fruit is solid. So if a dark berry is hollow, it’s a black raspberry; if it’s solid, it’s a blackberry.
Against the familiar red raspberry, the black is smaller, darker (deep purple-black), noticeably seedier, and a little drier, with a richer, more concentrated flavour and less of the red’s bright tartness. Its pigments are prized as a natural dye and it’s popular in jams, pies, and syrups.
The plants differ too: black raspberry canes arch over and take root where the tips touch soil, and crop in a short window, which is part of why they stay a regional, farmers’-market treat rather than a supermarket staple. In short: red for bright and delicate; black for deep, seedy, and intense - both unmistakably hollow.
Frequently asked questions
Is a black raspberry just a blackberry?
No. A black raspberry (Rubus occidentalis) is a true raspberry - when you pick it, it pulls free of its core and is hollow inside, like a red raspberry. A blackberry keeps its core, so the picked fruit is solid. That hollow-vs-solid centre is the easiest way to tell them apart.
How does black raspberry taste compared to red?
Black raspberries are more intense and less tart, with a deeper, almost concentrated berry flavour and a slightly drier, seedier texture. Red raspberries are brighter and more delicate, balancing sweet and tart.
Are the plants different?
Yes. Black raspberry canes arch and root at the tips and have a blue-purple bloom, while red raspberries tend to sucker up from the roots into upright canes. Black raspberries also crop briefly and are more regional, which is why they're often sold as jams and syrups.