Cranberry |
General |
Common Name | Cranberry |
Latin Name | Vaccinium macrocarpon |
Category | Fruits |
Family | Vaccinium |
Variety | |
Visual Traits |
Flower | white-pink; 2-4wk period; May-July |
No Citation Available |
Foliage/Fall leaf color | evergreen; dark bronze in fall |
No Citation Available |
Fruit | bright red; late September; 60-120days after fertilization; persistent through winter |
No Citation Available |
Height | 4-6ft length, vertical branching 2-6in |
No Citation Available |
Spread | ground cover |
No Citation Available |
Cultivation |
Cultivation and Mulching | sand and coarse material layered to maintain drainage |
No Citation Available |
Field preparation and planting | requires acid soils and high organic matter; bog construction may be prohibited in natural wetlands; grading may be necessary for large-scale production, http://www.library.wisc.edu/guides/agnic/cranberry/harvest.htm |
No Citation Available |
Field spacing / planting depth | treat as spreading groundcover; vines planted at density of one ton/ac on large-scale |
No Citation Available |
Harvest | Sep-Nov; dry or wet harvest; mechanical or hand-picking |
No Citation Available |
Pollination | wind or insect-pollinated, honeybee hives distributed early June-mid-July |
No Citation Available |
Propagation method | unrooted cuttings, rooted cuttings (plugs), tissue culture; container; seeds |
No Citation Available |
Pruning | maintain upright vine length to 2-4in, depending on variety |
No Citation Available |
Seed treatment and storage | 3mos cold stratification |
No Citation Available |
Softwood cuttings | root in peat:perlite for 6wks with misting for small-scale production; commercial producers spread over soil and incorporate (disc) then root via intensive water management |
No Citation Available |
Watering guidelines | irrigation required; dry or wet production possible; bogs flooded Dec-Mar for frost protection and pest management in large systems; see intensive production guidelines http://www.library.wisc.edu/guides/agnic/cranberry/harvest.htm |
No Citation Available |
Critters |
Insect and invertebrate pests | commercial production plagued with many pests; none serious for home production |
No Citation Available |
Pathogens | Phytophthora root rot |
No Citation Available |
Soils |
Fertility / quality | high organic matter |
No Citation Available |
Moisture and drainage | well-drained required through growing season; tolerate flooding during dormancy Dec-Mar; roots must stay cool and moist |
No Citation Available |
pH | 4.0-5.0 |
No Citation Available |
Soils and topography | nutrient poor soils of peatlands |
No Citation Available |
Texture | coarse sand; intensive production requires layering of sand and coarse medium |
No Citation Available |
Growth Pattern |
Fruit bearing age / full crop load | 4-7y |
No Citation Available |
Growth rate | slow to moderate |
No Citation Available |
Root habit | advantageous roots from leaf axil |
No Citation Available |
Habitat and Climate |
Hardiness Zone | Zones 2-6 |
No Citation Available |
Native Range | Eastern Canada and United States |
No Citation Available |
Wind / ice / frost susceptibility | requires chilling 600-700hours |
No Citation Available |
Light |
Light recommendation | full sun to light shade |
No Citation Available |
Special Notes |
Note 1 | not well-adapted for commercial production south of NJ |
No Citation Available |