What is a rubus valentine?

Rubus 'Valentine' is a thornless blackberry cultivar known for its sweet, flavorful berries and vigorous growth. It typically produces high yields and is favored by gardeners for its ease of handling and harvesting due to the absence of thorns. The plant is well-suited for home gardens and can be grown in various climates, often requiring support for optimal growth. Its berries are typically ready for harvest in mid to late summer.