Florida’s national parks can look almost indestructible. The Everglades stretches toward the horizon, cypress trees rise from wetlands that have endured countless storms, and native orchids cling to trees in forests that can appear as wild as they were centuries ago. But natural does not mean invulnerable.
After Hurricane Irma tore across South Florida in September 2017, Florida botanist Roger L. Hammer toured damaged areas of Everglades National Park as the scale of the storm’s impact became clear.
Trails were blocked by fallen trees. Vegetation had been battered by extreme winds. Among the casualties was a large native cowhorn orchid, Cyrtopodium punctatum, knocked from the tree that had supported it.
For an ordinary ornamental plant, losing one specimen might not seem significant. For Florida’s increasingly rare native plant populations, the calculation can be very different.
Why Hurricane Damage Matters
- Florida’s native plants evolved with hurricanes, but many now survive in fragmented and reduced habitats.
- Rare epiphytic orchids can be lost when the host trees supporting them fall.
- Storm surge can push saltwater into freshwater and terrestrial ecosystems.
- Wind damage can suddenly change canopy cover, humidity, light, and growing conditions.
- Disturbed habitats can become more vulnerable to invasive plants.
- A single major storm can affect a large portion of the range of a narrowly distributed species.
Hurricanes Are Natural. Today’s Ecosystems Are Not What They Once Were.
Hurricanes have struck Florida for thousands of years. Native plants evolved in a landscape where tropical storms, hurricanes, floods, droughts, lightning fires, and other disturbances regularly reshaped ecosystems.
A hurricane knocking an orchid from a tree is therefore not inherently unnatural.
What has changed is everything surrounding that event.
Historic South Florida contained enormous interconnected expanses of wetlands, hammocks, pinelands, coastal forests, and other native habitats. Plants could persist across many populations spread over large areas.
Today, development has fragmented or eliminated much of that habitat. Some native species now survive in scattered populations separated by roads, cities, agriculture, canals, and other altered landscapes.
Florida’s plants evolved with hurricanes. They did not evolve with hurricanes combined with habitat fragmentation, invasive species, altered hydrology, historical collecting, and tiny isolated populations.
The Cowhorn Orchid
The cowhorn orchid, Cyrtopodium punctatum, is one of Florida’s spectacular native orchids.
It is a large epiphytic orchid that can grow on trees in South Florida’s swamps and tropical forests. Mature plants can become enormous and produce dramatic clusters of yellow flowers marked with reddish or brownish spotting.
Like many Florida native orchids, the cowhorn orchid has suffered from habitat loss and historical collection from the wild.
Removing or losing a mature orchid does more than eliminate one attractive plant. It can remove many years of growth and future reproduction from a local population.
When the Tree Falls, the Orchid Falls Too
Epiphytic orchids face a vulnerability that terrestrial plants do not. Their survival is connected to another living structure: the tree supporting them.
An orchid may survive for decades high in a cypress or hardwood tree. Then a hurricane arrives. A branch breaks. A trunk snaps. The entire tree falls.
Even when the orchid itself is not immediately killed, being thrown onto the forest floor can dramatically change its environment. Light, moisture, temperature, and air circulation may all change at once.
A hurricane can therefore destroy both an individual orchid and the physical structure that supported its life.
Hurricanes Can Reshape Entire Plant Communities
The effects of a major storm extend far beyond orchids.
Extreme winds can strip leaves, break branches, uproot trees, topple palms, damage bromeliads, and open large gaps in forest canopies. Storm surge can push saltwater inland. Flooding can remain long after the storm has passed.
In coastal areas, erosion can physically remove vegetation and soil. Changes in canopy cover can expose shade-adapted plants to intense sunlight. Damaged landscapes may also become more vulnerable to invasive plants that rapidly colonize disturbed areas.
For common species with enormous populations, these disturbances may be part of a natural ecological cycle.
For a plant already reduced to a handful of populations, the same event can become a conservation emergency.
One Storm Can Hit an Entire Geographic Range
This is particularly important in Florida because some native plants have extraordinarily restricted distributions.
The Punta Gorda spider lily is naturally confined to Charlotte County. Other Florida endemics occur only along particular rivers, ridges, wetlands, islands, or small sections of coastline.
South Florida also contains native plants whose United States populations occur almost entirely at the southern tip of the peninsula.
A widespread species can lose one population while thousands of others survive elsewhere. A narrowly endemic plant may not have that protection.
The Hidden Loss Is Genetic
When conservationists discuss losing a plant population, the loss is not measured only by the number of plants.
Populations contain genetic diversity.
Plants growing in different parts of Florida may have adapted over generations to different soils, rainfall patterns, temperatures, hydrology, fire regimes, pollinators, pests, and other environmental pressures.
Even populations separated by relatively short distances may contain genetic differences worth preserving.
If a hurricane eliminates a local population, those genetics can disappear with it.
What Seed Conservation Can Preserve
- Documented seed from geographically distinct native populations.
- Genetic diversity that could be lost during storms or habitat destruction.
- Material for future research and propagation.
- Seed for appropriate population reinforcement or ecological restoration.
- A biological record of where locally adapted Florida plant populations once occurred.
Why Seed Banks Matter After Hurricanes
A conservation seed bank cannot prevent a hurricane. It cannot protect a forest from extreme winds, and it cannot replace an intact ecosystem.
What it can do is preserve biological material before the disaster happens.
Properly collected and stored seed can provide material for future research, propagation, population reinforcement, and ecological restoration.
If a storm destroys a population that was previously documented and responsibly sampled, some of its genetic material may still survive in storage.
Orchids Make the Challenge More Complicated
Orchid conservation is especially difficult.
Orchid seeds are extraordinarily small and contain very little stored nutrition. In nature, germinating orchid seeds commonly depend on relationships with particular fungi that provide nutrients needed during early development.
That means conserving an orchid cannot always be reduced to putting dry seeds into a freezer.
Effective orchid conservation may require understanding seed viability, storage behavior, fungal relationships, propagation methods, genetics, and the ecological requirements necessary for eventually returning plants to suitable habitat.
Hurricane Irma Exposed Another Problem
The damage documented after Hurricane Irma occurred while Everglades National Park was also struggling with a significant maintenance backlog.
When the Miami Herald reported on Everglades National Park in 2018, the park faced more than $80 million in deferred maintenance.
An exact directly comparable 2026 figure for Everglades National Park has not yet been published by the National Park Service. The agency has also changed how it calculates deferred maintenance and repair needs, so the older park figure should not simply be compared dollar-for-dollar with newer national totals.
What is clear is that the broader problem has not disappeared. By the end of fiscal year 2025, the National Park Service reported approximately $24.24 billion in deferred maintenance and repair needs across the National Park System, up from approximately $22.99 billion in fiscal year 2024.
Everglades National Park also continues to require major infrastructure work. In 2025, the National Park Service approved rehabilitation work involving parkwide water and wastewater systems and deteriorating bulkheads at Flamingo, projects connected to ongoing efforts to address aging park infrastructure.
Storms create an additional burden because park employees must respond to immediate hurricane damage while continuing to manage aging infrastructure, invasive species, prescribed fire, endangered species, hydrology, visitor access, and long-term ecosystem restoration.
A National Park Is Not a Museum
There is a tendency to imagine that once land becomes a national park or preserve, conservation is finished.
Put a boundary around it. Prevent development. Leave nature alone.
But Florida ecosystems often require active management.
Pine rocklands require fire. Wetlands depend on appropriate hydrology. Invasive plants need to be controlled. Rare species need monitoring. Habitats damaged by roads, canals, storms, or previous development may require restoration.
Protected land is essential. But protection is the beginning of conservation, not the end.
Florida Needs Biological Backups Before the Next Storm
There will be another hurricane.
We do not know whether it will strike the Everglades, the Keys, Charlotte County, the Big Bend, the Panhandle, or somewhere else.
We do know that Florida’s native plants will be in its path.
That is why seed conservation should happen before populations are devastated.
Identify populations. Document them. Collect responsibly where scientifically and legally appropriate. Preserve geographic provenance. Store viable seed using species-appropriate methods. Develop propagation protocols. Maintain healthy habitat so preserved genetics have somewhere to return.
A seed bank should never become an excuse for destroying habitat. Healthy wild populations, protected habitat, restored habitat, living conservation collections where appropriate, documented seed collections, research, and propagation knowledge should work together as multiple safeguards against permanent loss.
We Need More Than One Line of Defense
When Hurricane Irma knocked a massive cowhorn orchid from a tree in Everglades National Park, it provided a small glimpse of a much larger conservation problem.
Florida’s plants evolved with hurricanes. They did not evolve with hurricanes plus habitat fragmentation, development, invasive species, altered hydrology, historical collecting, climate change, and tiny isolated populations.
That is the Florida they must survive now.
Protect habitat. Restore damaged ecosystems. Preserve local genetics. Build biological backups. And prepare before the next storm arrives.
Sources and Further Reading
- Miami Herald: Everglades National Park reporting following Hurricane Irma
- Florida Native Plant Society, Palm Beach County Chapter: contemporary summary of post-Irma Everglades reporting
- National Park Service: Deferred Maintenance and Repair
- National Park Service: Changes to Deferred Maintenance and Repair Reporting
- Everglades National Park: Flamingo Bulkheads and Water/Wastewater Rehabilitation