Triple Crown Blackberry
Rubus allegheniensis 'Triple Crown'
Triple Crown Blackberry flowers
(Photo courtesy of NetPS Plant Finder)
Height: 3 feet
Spread: 4 feet
Hardiness Zone: 3a
Other Names: Thornless Blackberry
Group/Class: Floricane - Summer Bearing
A thornless variety producing juicy crops through midsummer; blackberries are quite shrubby looking and require careful placement in the landscape, a specific pruning regimen and protection from birds
Triple Crown Blackberry is a small shrub that is typically grown for its edible qualities. It produces small clusters of black heart-shaped berries which are usually ready for picking in mid summer. The berries have a sweet taste and a firm texture.
The berries are most often used in the following ways:
- Fresh Eating
Features & Attributes
Triple Crown Blackberry has rich green deciduous foliage on a plant with an upright spreading habit of growth. The serrated oval compound leaves do not develop any appreciable fall color. It features an abundance of magnificent black berries in mid summer.
This is an open multi-stemmed deciduous shrub with an upright spreading habit of growth. Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. This is a high maintenance plant that will require regular care and upkeep. Each spring, cut back all dead and two-year old canes to the ground, leaving only last year's growth standing. It is a good choice for attracting birds to your yard. Gardeners should be aware of the following characteristic(s) that may warrant special consideration;
Aside from its primary use as an edible, Triple Crown Blackberry is sutiable for the following landscape applications;
- Mass Planting
- Naturalizing And Woodland Gardens
- Orchard/Edible Landscaping
Planting & Growing
Triple Crown Blackberry will grow to be about 3 feet tall at maturity, with a spread of 4 feet. It tends to be a little leggy, with a typical clearance of 2 feet from the ground. It grows at a fast rate, and under ideal conditions can be expected to live for approximately 10 years. This is a self-pollinating variety, so it doesn't require a second plant nearby to set fruit.
This shrub may not always play well with others; as such, it is best grown in its own designated garden space or isolated area of an edibles garden. It should only be grown in full sunlight. It prefers to grow in average to moist conditions, and shouldn't be allowed to dry out. It is not particular as to soil type or pH. It is somewhat tolerant of urban pollution. This is a selection of a native North American species. It can be propagated by division; however, as a cultivated variety, be aware that it may be subject to certain restrictions or prohibitions on propagation.
This tool is an online resource representing many of the varieties that we carry over the course of the season, and is intended for informational purposes only. Inventory varies seasonally, so we cannot guarantee that every plant will be in stock at all times - please contact the store directly for current availability. It does not include our entire selection of plants, so be sure to visit our store to see varieties that may not be represented on this list.