Pollination Info for Arapaho Thornless Blackberry (Rubus fruticosus 'Arapaho')

The Arapaho Thornless Blackberry is self-pollinating, meaning that it does not require cross-pollination from another plant to produce fruit. However, cross-pollination can help increase fruit production.

If you want to increase cross-pollination and fruit production, it is recommended to plant another thornless blackberry variety, such as Navaho or Ouachita, within 50 feet of the Arapaho Thornless Blackberry.

The Arapaho Thornless Blackberry produces large, juicy berries that are a dark, glossy black when fully ripe. The fruit is ready for harvest in mid- to late-summer and can be eaten fresh, frozen, or used for making jams, jellies, and baked goods.

Arapaho Thornless Blackberry (Rubus fruticosus 'Arapaho')

What is Arapaho Thornless Blackberry?

Arapaho Thornless Blackberry is a variety of blackberry plant (Rubus fruticosus) that is known for its thornless stems and delicious fruit.

How tall does Arapaho Thornless Blackberry grow?

Arapaho Thornless Blackberry can grow up to 4-5 feet tall and 3-4 feet wide.

When does Arapaho Thornless Blackberry fruit?

Arapaho Thornless Blackberry typically fruits in mid to late season, with harvests beginning in mid-June to early July.

What type of soil does Arapaho Thornless Blackberry prefer?

Arapaho Thornless Blackberry prefers well-draining soil with a slightly acidic pH level between 5.5-6.5. It also prefers full sunlight.

How do I care for Arapaho Thornless Blackberry?

Regular watering and fertilization is important for the health and productivity of Arapaho Thornless Blackberry. Pruning is also necessary to maintain its shape and encourage new growth. It is recommended to prune the canes in late winter or early spring before new growth appears.

Are there any pests or diseases that affect Arapaho Thornless Blackberry?

Arapaho Thornless Blackberry is susceptible to a few pests and diseases such as spider mites, aphids, powdery mildew, and cane blight. Regular inspection and treatment can help prevent these issues.

Can I grow Arapaho Thornless Blackberry in a container?

Yes, Arapaho Thornless Blackberry can be grown in a container as long as it is large enough and has proper drainage. However, it may require more frequent watering and fertilization.

Planting & Care for Arapaho Thornless Blackberry (Rubus fruticosus 'Arapaho')

Planting

The Arapaho Thornless Blackberry should be planted in an area that receives full sun for at least six hours a day. The soil should be well-draining and fertile, with a pH of 6.0 to 6.5. The recommended spacing between plants is 3 to 4 feet apart, with rows 8 to 10 feet apart. When planting, be sure to dig a hole large enough to fit the plant’s root system. After planting, water thoroughly.

Care

Watering

Blackberries require consistent watering throughout the growing season. During the first year, it is recommended to water once a week with one to two inches of water. In the second and subsequent years, water when the soil becomes dry. Avoid overwatering, as this can harm the plant.

Fertilizing

It is recommended to fertilize blackberries at the beginning of the growing season with a balanced fertilizer. In subsequent years, apply a fertilizer with a higher nitrogen content in early spring, before the plant begins to grow. Avoid fertilizing in late summer, as this can reduce winter hardiness.

Pruning

Blackberries require annual pruning to remove dead canes and promote new growth. In the winter, cut back any canes that have fruited the previous year, leaving only the strongest new growth. In the summer, prune any lateral shoots that emerge from the main stems, leaving only four or five leaves on each shoot.

Pest Control

Blackberries are susceptible to pest and disease problems, such as spider mites and cane blight. To avoid these problems, it is important to keep the plants healthy with proper watering, fertilizing, and pruning. If necessary, apply an insecticide or fungicide according to the label instructions.

Harvesting

Arapaho Thornless Blackberries are ready for harvest in mid to late summer, when they are fully ripe and easily come off the vine. It is recommended to harvest every two to three days, as the berries do not store well once picked. Store harvested berries in the refrigerator for up to one week.