Henley Horticulture provides and maintains live plants in office buildings. The companys 946 customers are charged $37 per month for this service, which includes weekly watering visits. The variable cost to service a customers location is $19 per month. The company incurs $2,378 each month to maintain its fleet of four service vans and $3,122 each month in salaries. Henley pays a bookkeeping service $2 per customer each month to handle all invoicing and accounting functions.