Cranberry
Vaccinium macrocarpon
Zones 2–8
Growing
A cranberry patch needs to mimic the native boggy habitat, with acidic soil at a pH between 4.5 and 5.5. Because these are low-matting, trailing perennials, they grow in areas with constant moisture and can handle much wetter soil than most garden crops. When planting from nursery stock or divisions, place at least two different plants near each other to allow pollination, as they need a second plant to produce fruit.
As the vines spread across the ground, check the foliage and fruit. You may encounter cranberry fruit rot, so maintain air circulation and monitor moisture levels. Since the berries do not continue to ripen once they are removed from the vine, harvest them only when they have reached full maturity.
Once you have gathered your harvest, do not wash the berries if you plan to keep them for later use. Store them unwashed in the refrigerator. For long-term preservation, you can also freeze the berries or can them.
| Sun | full sun |
|---|---|
| Water | high |
| Grow time | >150 days |
| Height | <1ft |
| Spacing | 12–24in |
| Full sun | ✓ |
|---|---|
| Part shade | ✓ |
| Shade | ✗ |
| Life cycle | perennial |
|---|---|
| Category | berry |
| Growth habit | ground cover |
| Season | cool |
| Frost tolerance | hardy |
| Height | under 1ft |
| Spacing | 12–24in |
| Days to maturity | over 150 |
| Days to bloom | over 150 |
| Native us | ✓ |
| Water | high |
|---|---|
| Drainage | wet tolerant |
| Soil ph min | 4.5 |
| Soil ph max | 5.5 |
| Propagation | |
| Seed | ✗ |
| Cutting | ✓ |
| Division | ✓ |
| Graft | ✗ |
| Tuber bulb crown | ✗ |
| Transplant | ✓ |
| Container ok | ✓ |
| Pollination | needs partner |
| Pollinator friendly | ✓ |
| Toxic parts | |
| Leaves | ✗ |
| Seeds | ✗ |
| Raw | ✗ |
| Spread | runners |
| Deer resistant | ✓ |
| Drought tolerant | ✗ |
| Toxic to | |
| People | ✗ |
| Pets | ✗ |
| Livestock | ✗ |
| Wash before storing | ✗ |
|---|---|
| Ripens off plant | ✗ |
| Curing days | none |
| Shelf life | over 3mo |
| Storage methods | |
| Room temp | ✗ |
| Cool dark | ✓ |
| Fridge | ✓ |
| Freeze | ✓ |
| Can | ✓ |
| Dry | ✓ |
| Ferment pickle | ✓ |
| Blanch before freezing | ✗ |
| Length | under 2wk |
|---|---|
| Colors | |
| White | ✓ |
| Yellow | ✗ |
| Orange | ✗ |
| Red | ✗ |
| Pink | ✓ |
| Purple | ✗ |
| Blue | ✗ |
| Green | ✗ |
| Visitors | |
|---|---|
| Honey bees | ✓ |
| Native bees | ✓ |
| Bumblebees | ✓ |
| Butterflies | ✓ |
| Moths | ✓ |
| Hummingbirds | ✗ |
| Beneficial insects | ✓ |
| Nectar | medium |
| Pollen | medium |
| Larval host | ✓ |
| Specialist bees | ✓ |
| Seed for birds | ✓ |
| Status | none |
|---|---|
| Regions | |
| Northeast | ✗ |
| Southeast | ✗ |
| Midwest | ✗ |
| Plains | ✗ |
| Southwest | ✗ |
| Mountain west | ✗ |
| Pacific northwest | ✗ |
| California | ✗ |
| Hawaii | ✗ |
| State noxious | ✗ |
| Escapes cultivation | ✗ |
| Mat height | 2–6in |
|---|---|
| Spread rate | moderate |
| Foot traffic | none |
| Evergreen | ✓ |
| Lawn alternative | ✗ |
| Mowable | ✗ |
| Between pavers | ✗ |
| Erosion control | ✗ |
| Weed suppression | ✓ |
| Under trees | ✗ |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sow | no | yes | yes | yes | yes | no | no | no | no | no | no | no |
| Harvest | no | no | no | no | no | no | no | no | yes | yes | no | no |
References: Wikipedia · USDA PLANTS: Vaccinium macrocarpon (VAMA) · how this data is made