It has already grown so nicely. Sun The amount of sunlight this product needs daily in order to perform well in the garden. Disease resistant. Columbia Giants are thorn-less with trailing vines. In the first growing season of erect blackberry bushes, your pruning is limited to removing about 2 inches from the top of each cane once it reaches a height of 3 feet. The Columbia Giant blackberry variety is well-suited for a technique known as “new over old.” This has the advantage of much reduced labor and training cost. Ginger from Beautiful and healthy little plant! Mist them often to keep the soil moist. You will be delighted by the Columbia Giant. Columbia Star blackberries are named for the Columbia River, an important water way in the geography & history of the Northwest. We offer unique and rare fruit and nut trees, shrubs, and vines. Thornless. A loganberry-like flavour. Retail Garden Center: If current spring is colder with late frost conditions it means that your blackberry crop will be delayed. Columbia Giant has great flavor and aromatics. 7 days a week from 10:00am-5:00pm, Office Hours: Columbia Giant is a result of the hard work of Dr. Chad Finn in Corvallis, Oregon. Mature at 5-6 feet. Yield: 10-15 lbs. Did you know about Thornless Blackberries? We are a family owned and operated nursery in Portland Oregon. Columbia Star has the beloved Marionberry in its lineage and the flavor of these large berries has been rated as good or even better than the Marionberry! "Two Tasty New Berries From ARS ” was published in the September 2016 issue of AgResearch Magazine. I mostly want to grow Newberry, Marion, Siskiyou , wyeberries, and tayberries. Blackberry, Columbia Giant - Burpee. The Columbia Giant blackberry variety is well-suited for a technique known as “new over old.” This has the advantage of much reduced labor and training cost. Erect cultivars can grow as bushes. Yes, its a thing! ‘Columbia Giant’ is a new thornless trailing blackberry (Rubus subg.Rubus Watson) cultivar with very large fruit from the U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS) breeding program in Corvallis, OR, released in cooperation with Oregon State University’s Agricultural Experiment Station. Berries of the Columbia Giant blackberry variety are uniformly well-shaped with a consistent, black color and beautiful, glossy shine. Make sure the mulch is placed 5cm (2in) away from the new canes and the crown to prevent rotting. Columbia Giant is easily the largest blackberry we’ve ever seen! is rated 5.0 out of 5 by 2. New canes can be trained right up through the older floricanes without any disease problems. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. If you’re blackberry plant is not producing new canes, see our Quick Tips video to remedy the problem. Shows excellent resistance to heat damage. I bought one of these little beauties last week and planted it in a container. See Step 1 … Columbia Giant was bred by Dr. Chad Finn at Oregon State University. The average yield of 5.9 kg per plant positions it in the mid-range. Water young plants every 7-10 days during dry spells. If suckers are thrown up from the stool below soil level, pull them off or they will weaken the plant. Plant in well-drained soil. Plant Characteristics. Herb: Giant Colombian Blackberry Latin name: Rubus nubigenus Synonyms: Rubus macrocarpus Family: Rosaceae (Rose Family) Edible parts of Giant Colombian Blackberry: Fruit - raw or cooked. A new and distinct blackberry cultivar that originated from seed produced from a cross between the female blackberry plant ‘NZ 9629-1’ (unpatented) and the male parent blackberry plant ‘ORUS 1350-2’ (unpatented). Firm well and water in thoroughly. Columbia giant blackberry. On occasion, the plants even survived down to 0°F (-18°C). Sunset Northeast Zone: 31, 32, 34-41, Phone: 1-877-353-4028 Columbia Giant is a result of the hard work of Dr. Chad Finn at Oregon State University. At OGW we offer a diversity of food plants and their companions from around the world. Enjoy bountiful crops of the largest ever thornless blackberries. The average BRIX measures 11.25 % with a Titratable Acidity of 18.5 %. A very vigorous variety – not suitable for a small garden. The Columbia Giant variety ranks amongst the earliest trailing blackberry cultivars. At our retail garden center we offer seasonal fruit tasting, preservation and plant care classes as well as hold events in the community. USDA Zone: 6 ‘Loch Ness’ This thornless blackberry produces very high yields of top-quality fruit. ‘Columbia Giant’ is a new thornless trailing blackberry (Rubus subg. *Characteristics may vary depending on weather conditions, day length, soil type and location. that adds a real WOW factor and truly differentiates it from competing commercial varieties. Measures up to 3 long and weighing 10-12 grams! The variety has shown good cold-hardiness up to 9°F (-13°C). The Columbia Giant blackberry variety is a thornless, early season floricane trailing variety, developed by plant breeder, Dr. Chad Finn, of the USDA Agricultural Research Service in Corvallis, OR, and released by the Oregon State University (OSU). And it tastes amazing too. As members of the Rosaceae family, the cultivation of blackberries resembles that of rose bushes. Raising the Freestanders. 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