Strawberries
A Ever bearing strawberry planting can be productive for
several years if the bed is given good care. One important task is to renovate
June-bearing strawberries immediately after the last harvest. The renovation
process involves leaf removal, creation of 8-inch-wide plant strips, and
fertilization. After the initial renovation steps have been completed,
irrigation and weed control are necessary throughout the remainder of the
growing season.
Start the renovation of Ever bearing strawberries by mowing off the leaves 1
inch above the crowns of the plants with a rotary mower within 1 week of the
last harvest. (Do not mow the strawberry bed after this one week period as
later mowing destroys new leaf growth.) To aid in disease control, rake and
remove the plant debris.
June-bearing strawberries are most productive when grown in 2-foot-wide matted
rows. If the strawberry planting has become a solid bed several feet wide,
renovate the planting by creating 8-inch-wide plant strips with a rototiller or
hoe. Space the plant strips about 3 feet apart. June- bearing strawberries
grown in rows should also be renovated. Narrow the rows to 8-inch-wide strips
by removing the older plants, while retaining the younger ones. After
renovation, the strawberry plants will develop runners and eventually form a
2-foot-wide matted row of plants by the end of summer.
Fertilization is the next step in renovation. Apply approximately 5 pounds of a
10-10-10 or similar analysis fertilizer per 100 feet of row to encourage plant
growth and development.
Strawberries require 1 inch of water per week throughout the growing season.
After renovation, irrigate the strawberry planting weekly during dry weather.
Adequate moisture promotes plant growth and helps insure optimal fruit
production next season as the flower buds of June-bearing strawberries develop
in late summer and early fall.
Weed control through the summer months is also essential. Weeds compete with
the strawberry plants for water, nutrients, and sunlight. Cultivation is the
most practical control for home gardeners. Control weeds with frequent, light
cultivation. Some hand weeding will also be necessary. Dacthal, a preemergence
herbicide, may be applied during renovation to aid in control of annual grasses
and some broadleaf weeds. Gardeners can also apply a layer of straw between
plant rows to help control weeds.
Some Ever bearing Strawberries are extremely vigorous, producing
runners beyond the 2-foot-wide matted row. These runners should be placed back
within the 2-foot row or removed to prevent the planting from becoming a solid
mat of plants.
Ever bearing strawberry plantings that are well-maintained and renovated
annually should remain productive for 4 or 5 years. Poorly managed beds may be
productive for only 1 or 2 years.
When berry size and numbers begin to decline, it's time to start planning for a
new strawberry bed. Renovate the current strawberry planting one last time.
After renovation, select a site for a new planting next spring. When selecting
a planting site, choose a site with good soil drainage. Also, select a site
where strawberries, tomatoes, peppers, and eggplants have not been grown within
the last 3 years to minimize the risk of Verticillium wilt, red stele, and
other diseases. After the site has been chosen, begin preparing the site for
next spring's planting. Early preparation allows sufficient time to control
perennial weeds and amend the soil if necessary. Plant the new strawberry bed
next spring (late March or April).