On a cold January night in Apopka, the most valuable farmland in town is the land with a roof over it. Step inside one of the long nursery houses and the air goes close and green and still — ferns, caladiums, and a few hundred kinds of tropical plant growing in neat rows under cloth and glass, in a climate nobody outside gets a vote on. That is the entire idea. Apopka calls itself the Indoor Foliage Capital of the World, and the word that did the work was always indoor.
It took the town two disasters to learn why. Apopka began, like half of Central Florida, as an orange town — and twice the sky reached down and killed the oranges where they stood. What the growers built on the second time was not a hardier tree. It was a roof, and under it, a bet that you could grow a fortune in Florida only if you stopped letting Florida's weather decide the outcome.
The town the oranges built
The settlement that became Apopka grew up around a Masonic lodge in the 1850s and took the name of the big lake to the southwest — from the Seminole Ahapopka. By the time the railroad reached it in the 1880s, the business of the place was citrus. Groves ran out in every direction, and the fruit went by the carload to New York, Boston, and Baltimore.
It was a good living and an exposed one. An orange tree lives outdoors by definition, which means it lives at the mercy of whatever comes down out of the sky. For years, in Central Florida, nothing much did.
Two nights that ended it
The reckoning came in the winter of 1894–95, in two blows. A freeze two days after Christmas 1894 dropped Orlando to around eighteen degrees and stripped the groves bare. Then, in early February, a second freeze caught the trees with their sap already running back up toward a false spring — and that one split the trunks. Across Central Florida, the citrus was all but wiped out in a matter of weeks.
A grower had two honest choices. Pull up and chase the warmth south, the way much of the citrus industry did — or stay on the land and grow something the cold couldn't reach the same way. The men who stayed in Apopka made a strange decision. They kept growing tender things. They just stopped growing them in the open.
Under cover
The first crop of the new era was asparagus "plumosus" — a feathery green the florist trade called fern, though it is really a cousin of the asparagus on your plate. It was delicate, it shipped well packed in ice, and florists up north wanted all of it they could get. It had one demand: it would not grow in full Florida sun. It needed shade.
So the growers built shade. Acre after acre of slat houses went up on the old grove land — roofs of narrow wooden laths that broke the sunlight into stripes and held a softer, steadier climate underneath. By the 1920s Apopka had a growers' association and a new nickname: The Fern City. The fern went north by the trainload, iced down in crates, and the dead groves quietly became something else.
Then the dime stores changed the business again. Chains like Woolworth's bought the ferns for their counters, and before long they were asking the same growers for potted plants people could carry home. Apopka's answer was to grow those too — and then every tropical houseplant it could coax along under cover.
The indoor capital
One plant at a time, Apopka turned a freeze-ruined citrus county into the place the rest of the country bought its greenery. The sheds filled with caladiums, philodendrons, ferns, and foliage no one in Ohio could name but everyone wanted on a windowsill. By the 1960s the town had a title to match, the one it still uses: the Indoor Foliage Capital of the World, supplying a large share of the nation's houseplants from a few square miles of Orange County.
The citrus died because it lived outdoors. The foliage survived because Apopka decided the weather would no longer get to make the call.
The freeze that grew the business
Here is the twist the orange growers of 1895 never got to see. The same cold that had destroyed Apopka's first economy came back in the 1980s — the Christmas freeze of 1983, then a brutal one in January 1985 — and killed off most of what citrus was left north of Interstate 4 for good.
For the groves, it was the end. For the nurseries, it was room to grow. Growers cleared the dead citrus and threw up more shade structures — by then made of lightweight black "saran" cloth instead of wood — and filled them with a tougher, longer-lasting cut green called leatherleaf fern. The crop that had once been a fallback became a crop worth tens of millions of dollars a year. The freeze that ruined the farmer who trusted the sky made the grower who had stopped trusting it richer than ever.
What the roof costs
A climate you control is a climate you have to run. That is the quiet bill under the whole Indoor Foliage Capital. On a freezing night the shade houses don't save themselves the way a sunny day saves an orange tree — someone has to run heaters, or run water, and keep them running until dawn. The light is managed, the humidity is managed, and the water is pumped. Every one of those jobs the open sky used to do at no cost, the grower now does with a motor. And every motor runs on electricity.
Apopka got its own electric plant in 1915, back when "power" meant a few streetlights and nobody imagined a whole industry — let alone a whole way of living — leaning its full weight on the wire. The town that beat the weather did it by handing the weather's job to the power company. It is a better deal than a dead grove. It is not a deal without a catch.
What grows on the grove land now
Drive the northwest side of Apopka today and the old grove-and-nursery ground carries something new again: rooftops. Subdivisions and golf communities spread across the sandy rises where citrus once stood and shade houses took over, among them Sweetwater Country Club, the residential golf course laid out off Sweetwater Country Club Drive in the mid-1970s. It is the same move the town has always made — take the ground you have and grow the next useful thing on it.
And every one of those houses runs on exactly what the greenhouses run on. The air conditioning, the well pump, the refrigerator, the lights — all of it hangs on the same wire coming in from the road, in the same flat, storm-exposed stretch of Florida that knocks that wire down. Apopka learned a long time ago that the sky can't be trusted and the roof has a price. The oranges found out the hard way. The greenhouses, and the houses that followed them, just pay the bill a different way: not in a cold night's dead fruit, but in a dark house waiting for the power to come back.