The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Smashing Boxes:
Weedman is proud to bring you the latest version of the official Weedman iPhone App. This app is created for the homeowner who needs an easy to read calendar for their home lawn care. When to lime, when to seed...and more questions that most home owners ask.Exciting features include: Calendar Functionality Lawn tips organized by month and by grass typeIdentify your GrassStruggling to identify the grass yard? Read the common grasses list and get the plan for your lawnGeneral TipsA different set of tips customized for your grass type.Please note: Initial download of the application requires a wireless connection through the iPhone or internet connection through iTunes. The current version is for NC LAWNS ONLY