Sometimes the honest answer is no. If the mowing route is full, the crew is stable, and you do not want a different kind of work, a website will create conversations you have to decline. Referrals and a known truck are a real business. Do not let a marketing article talk you into a second job.
The rest of the time, the missing page is why you only hear about cuts. Irrigation repair, bed work, planting, seasonal cleanup, and the one-time rescue of a yard that failed in a heat wave are searched by people who do not know your truck. They will hire the company that names those services and shows a yard in their climate. A Facebook album is a start. It is not what they open at 9 p.m. when they have finally decided to deal with it.
What "full" actually means
Full means you can name the weeks you are booked and the kind of work those weeks contain. A route of weekly cuts that leaves you bored in January, or that depends on one HOA, is not full. It is concentrated. A website is useful when you want a second kind of revenue or a replacement customer before someone cancels, not when you want strangers to admire the brand.
Ask a narrower question than "do I need a website?" Ask which job you would take next month if the right person called. If the answer is "another hundred-dollar cut on the far side of town," skip the site and tighten the route. If the answer is irrigation, a cleanup, or a bed rebuild on streets you already drive, the site should say that and the route should not.
Say the work the way the yard fails
Landscaping pages go soft because the owner thinks the photos are the point. Photos matter, and they need to look like the city. The words matter more. In Austin, watering rules and oak debris are the credibility. In Houston, it is St. Augustine, irrigation, and what you do after a flood. In Dallas–Fort Worth, clay, HOAs, and hail-damaged beds. In the McAllen–Edinburg metro, heat and irrigation are the whole season, and a lot of good crews are still a yard sign.
Split the services. Weekly mowing, irrigation repair, planting, and cleanup are different prices and different crews. A page that says "full service landscaping" attracts the estimate you did not want and hides the one you did. Name the neighborhoods on the route. Leave off the ones that would wreck the day. A short service area is a feature.
If your customers call in more than one language, the page does not have to be a translation project on day one, but the phone number on it has to reach a person who can have the conversation. A beautiful English page and a confused callback is worse than a plain page and a clear one.
What the form should ask
Lot size or a rough description, whether there is irrigation, and whether they want a recurring cut or a one-time cleanup. That is enough to know if you can take it. You can walk the yard before you price it. You cannot price "make my yard nice" from a name and an email, and you should not pretend to.
Recurring customers want to know the day. One-time customers want to know you have seen a yard in their condition before. Photos of those two kinds of work should not be mixed into one gallery with no captions.
A site is not a brand exercise
You do not need a slogan, a drone video, or a portal. You need a page a skeptical homeowner can read in two minutes, a phone number that matches the truck, and a place the request lands so it is not a Facebook comment you see on Sunday. Create the free site when you know which service you are trying to add. If you are not sure yet, keep the route and decide in the off week. The yards will still be there.