Triple Blackberry is a vigorous cultivar of Rubus spp. that produces deep purple, glossy berries renowned for their exceptional sweetness and rich flavor. Growing 60 to 72 inches tall with moderate spacing needs, this variety thrives in full sun and moderate water conditions, rewarding gardeners with abundant harvests of plump, firm fruit packed with antioxidants, bioflavonoids, and vitamin C. The plants combine ease of cultivation with impressive productivity, making them a standout choice for home gardeners seeking both reliability and flavor.
3
Full Sun
Moderate
4-9
72in H x ?in W
—
Low
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These blackberries are celebrated for their deep purple, glossy appearance and remarkable sweetness, combined with plants that display both vigor and surprising ease to grow. The high antioxidant content and vitamin C levels make each harvest nutritionally significant. Gardeners consistently praise how readily the fruit produces and how manageable the plants are compared to other blackberry varieties, while the glossy finish of fully ripe berries signals peak eating quality.
Triple Blackberry is grown primarily for fresh eating, where the sweet, flavorful berries are enjoyed straight from the plant at peak ripeness. The fruit's firm texture and high sugar content also make it suitable for preserving through jams, syrups, and frozen storage, though the short refrigeration window means fresh consumption or quick processing is ideal.
No timeline data available yet for this variety.
After unpacking your blackberry plants, allow them a few days to gradually acclimate to full sun exposure before planting. Space plants 3 inches apart in well-drained soil in a location receiving full sun.
Harvest only berries that are fully black in color, as blackberries do not continue ripening once picked from the plant. Select berries that are plump yet firm and pull easily from the cane; they should require minimal pressure to detach. Unlike raspberries, keep the center plug intact within the blackberry during harvest. Pick berries in the morning or once the heat of the day has passed to preserve their firm texture and flavor. Harvest frequently, checking every few days once ripening begins, and refrigerate immediately after picking.
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“Blackberries have been cultivated for centuries, and Triple Blackberry represents the continuation of this long horticultural tradition. Selected and refined through generations of gardening practice, this cultivar embodies the knowledge of countless growers who recognized superior flavor, productivity, and vigor in their plants. The variety reflects the ongoing work of seed companies and nurseries to preserve and improve blackberries for home gardeners.”