Compost is an acceptable amendment for blueberry plants, but it's important to test it before you apply it. Pay attention to pH and nutrient levels, and watch out for weeds.
Not every yard is suited for in-ground gardening. In rental situations or in areas with poor soil, garden space must sometimes be “created.” That's when raised beds and containers come into play.
If you have trouble getting other green beans to germinate in early May because of cold soil, try planting a patch of scarlet runner beans first before your pole and bush green beans.