Rates vary. Depending on size and scope of the job.
Unfortunately we do not do general landscape maintenance. Our specialty is landscape design and horticulture and creating sustainable gardens.
Fall and early spring.
Usually plants decline when they lack adequate water, were root bound when planted, or were planted in the wrong place.
I like a combination of slow release 16-4-8, composted manure and liquid fertilizer.
We design, prepare soil, plant trees, shrubs, flowers and grass.
Three times weekly during the growing season and once a week during the winter months.
We offer a 30 days warranty assuming the plants have received proper care throughout the time period.