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Region profile

South Florida Coastal Plain (Everglades)

Southern Florida Coastal Plain is characterized by a nearly frost-free, humid subtropical to tropical savanna climate, flat alluvial plains, extensive wetlands, and significant hydrological and biological alteration due to human development and agriculture, spanning from Lake Okeechobee south to Key West.

Zone

Coastal

Common Name

South Florida Coastal Plain (Everglades)

CEC Level III Code

15.4.1

CEC Level II Code

15.4 Tropical Wet Forests

Overview

About This Region

The Everglades, a unique subtropical wetland, is crucial for numerous pollinators, but faces threats. Hydrology changes, invasive species, and climate shifts impact native flora, disrupting food sources and habitat for insects, birds, and bats. Conservation efforts focusing on restoring water flow and managing invasives are vital to sustaining the rich biodiversity and the pollinators dependent on this iconic ecosystem.

Region facts

At a glance

AliasesSouth Florida Coastal Plain, Southern Florida Coastal Plain, Everglades, Florida Everglades, South Florida, South Florida Everglades, Everglades region
Geographic Range
The Southern Florida Coastal Plain extends from Lake Okeechobee in the north to Key West in the south, encompassing the southern tip of Florida.
Climate SnapshotThe Southern Florida Coastal Plain has a nearly frost-free, humid subtropical to tropical savanna climate with hot summers, warm winters, a drier winter season, a mean annual temperature of 22° to 25°C, and a mean annual precipitation of 1,338 mm.
Terrain ProfileThe region is characterized by flat, weakly dissected alluvial plains, marshland, and swampy land cover, with a very low average elevation, making it vulnerable to flooding.
Vegetation CoverThe region features extensive sawgrass marshes with tree-islands of species like slash pine and royal palm in the Everglades, cypress in wet areas of Big Cypress, and common mangrove swamps on the southern coast and islands.
Wildlife HabitatThe Southern Florida Coastal Plain is home to diverse wildlife, including the alligator, American crocodile, Florida panther, Key deer, manatee, and various wading birds like woodstorks, ibis, and herons.

Eco snapshot

What shapes this region

Climate pattern

  • Often described as having a wet season and a drier season, with timing that can vary year to year.
  • Coastal influence can moderate heat and increase wind exposure.
  • Microclimates (small local weather differences) are common—shade, pavement heat, and water proximity can change what works.

Vegetation profile

The region features extensive sawgrass marshes with tree-islands of species like slash pine and royal palm in the Everglades, cypress in wet areas of Big Cypress, and common mangrove swamps on the southern coast and islands.

Wildlife profile

The Southern Florida Coastal Plain is home to diverse wildlife, including the alligator, American crocodile, Florida panther, Key deer, manatee, and various wading birds like woodstorks, ibis, and herons.

Why pollinators matter here

  • Flowering plants support native bees, butterflies, moths, and other beneficial insects that keep ecosystems functioning.
  • Seasonal shifts can create “bloom gaps,” so gardens can provide steady food when wild blooms are scarce.
  • Pesticide exposure can be especially harmful where insects concentrate around limited flowering patches.
  • Diverse native plantings can support both adult pollinators (nectar/pollen) and caterpillars/larvae (host plants).

Seasonal timing

Planting seasons

Timing varies by microclimate; use this as a flexible guide.

Seasonal timing

  • Dry-season planting (often): A common time to establish many natives with less disease pressure and easier watering control.
  • Wet-season planting (site-dependent): Can work well for moisture-loving plants, but heavy rains can stress new transplants in poorly drained spots.
  • Year-round options: Container planting is often flexible if you can water and protect plants during extremes.

Quick seasonal checklist

  • Walk your site after rain: note where water sits vs. drains fast.
  • Choose plants for sun level and soil moisture (dry, moist, or seasonally wet).
  • Plant in groups (clumps) so pollinators can find flowers easily.
  • Add mulch thoughtfully (keep it off stems; don’t bury bare soil everywhere).
  • Keep a simple bloom plan: “something flowering in more than one season.”

Yearly needs

Pollinator calendar

What pollinators need throughout the year, and what to do about it.

Late winter/early springEarly nectar/pollen; safe water; places to warm upAdd a few early-blooming natives; leave some leaf litter/brush in a corner; provide a shallow water dish with stones
SpringSteady bloom; host plants for caterpillars; nesting materialsPlant in clumps; include at least one larval host plant; keep some bare, well-drained soil patches for ground nesters
SummerHeat-tolerant blooms; shade/shelter; pesticide-free refugePrioritize tough, sun-loving natives; water new plants deeply but not constantly; avoid spraying for mosquitoes near flowers
Late summer/fall“Bridge” blooms before lean times; seed/structure for shelterAdd late-season bloomers; let some plants go to seed; reduce deadheading so habitat stays complex
Winter or Dry SeasonReliable flowers where possible; shelter from wind/drynessKeep a few winter-blooming options; don’t over-tidy; protect nesting spots and stems until they’re truly done

Seed mix concept

A Billion Small Steps Seed mix

A simple way to plan is to think in three layers, so something is blooming across changing conditions:

Spring starter

Dry-season / early starter: quick, reliable blooms that get pollinators fed early.

Summer bridge

Warm-season / summer bridge: heat- and rain-tolerant flowers that keep nectar coming.

Fall finisher

Late-season finisher: strong late blooms (often asters/goldenrods) that help pollinators build energy and resilience.

What You Can Do

Make a difference for native habitats.

Turn this knowledge into action. Whether you plant a single pot or a whole garden, you are building a vital bridge for local biodiversity.

Join the movement to restore our shared habitats.

Native plants

Plants that thrive in this region

Agaves (*Agave* (genus))

Agaves

Agaves are bold, sculptural succulents that store water in thick leaves and thrive in bright, dry spots. Their flowers can be a big seasonal draw for pollinators when plants are mature and in bloom.

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Erythrinas

Erythrinas (coral trees) are showy flowering trees in the genus Erythrina, known for bold, nectar-rich blooms that can be a seasonal food stop for pollinators in warm gardens.

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Inga (*Inga* (genus))

Inga

Inga is a group of tropical trees (genus Inga) known for fluffy, brush-like flowers and long pods. In warm climates, it can be a shade tree that also offers nectar and pollen for a variety of insects.

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Milkweeds (*Asclepias* spp.)

Milkweeds

Milkweeds from tropical Mexico (genus Asclepias) are nectar-rich wildflowers that can add bright blooms and pollinator activity to sunny gardens and containers.

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Passionflowers (*Passiflora* spp.)

Passionflowers

Passionflowers (genus Passiflora) are climbing vines known for their intricate, otherworldly blooms and their ability to add vertical color to fences, trellises, and sunny walls.

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Salvias (Mexico diversity) (Salvia spp.)

Salvias

Salvias are a big, colorful group of flowering plants in the genus Salvia, with especially rich diversity in Mexico. Many are easy, pollinator-friendly garden plants that bloom over a long season when given sun and well-drained soil.

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Wild lilacs (*Calliandra* spp.)

Wild lilacs

Wild lilacs (genus Calliandra) are warm-climate shrubs known for fluffy “powderpuff” blooms that can add color and pollinator activity to sunny gardens and patios.

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Pollinators

Pollinators active in this region

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Flower flies / hoverflies

Adults visit flowers for nectar and pollen, and many species’ larvae help keep plant-eating pests in check.

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Hawk / sphinx moths (Family Sphingidae)

Hawk / sphinx moths

They can move pollen between flowers while feeding on nectar, especially for blooms that open or scent up in the evening.

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Hummingbirds (Family Trochilidae)

Hummingbirds

They move pollen between flowers while feeding, helping many plants reproduce.

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Long-nosed bats (Genus Leptonycteris)

Long-nosed bats

They move pollen between flowers over long distances, helping some plants set fruit and seed.

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Nectar-feeding bats (Subfamily Glossophaginae)

Nectar-feeding bats

They move pollen between flowers over long distances and help many plants set fruit and seed.

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Stingless bees (Mexico / tropics) (Tribe Meliponini)

Stingless bees (Mexico / tropics)

They help pollinate many wild and cultivated plants in tropical and subtropical regions, supporting food webs and biodiversity.

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