Plants that attract iguanas (and what to plant instead)

A lot of the iguana problems we walk into were planted on purpose — a beautiful hibiscus hedge along the seawall, a bougainvillea over the dock, an orchid collection on the lanai. None of it was a mistake for the yard's sake; it just happens to be exactly what a green iguana most wants to eat, sited exactly where it most wants to eat it.

So before you spend on repellents, look at the menu you're setting. If the landscaping is a buffet on the water's edge, you're feeding the colony you're trying to be rid of. Here's what draws them, and honest swaps that keep the yard looking good without ringing the dinner bell.

The plants iguanas can't resist

These are the ones we see grazed to stubs over and over on Palm Beach County properties. Soft, colorful, flowering, and tender — an iguana's ideal salad.

• Hibiscus — the flowers and leaves both, grazed relentlessly.
• Bougainvillea — tender new growth and blooms taken down fast.
• Orchids — a favorite target on lanais and hung near the water.
• Nasturtiums and other soft flowering annuals.
• Purple queen / wandering jew and similar tender ground covers.
• Fruit and vegetable gardens — tomatoes, berries, leafy greens, and fallen mangoes.
• Impatiens and other lush bedding flowers.

The swaps that quiet a yard down

You don't have to give up color or lushness — you trade the iguana favorites for tough, aromatic, or fibrous plants they tend to leave alone. For the full reasoning and a longer list, we've got a companion piece; here are the reliable substitutions.

• Swap hibiscus and bougainvillea for crotons, ixora, or cordyline for color that holds.
• Swap soft bedding flowers for society garlic, firebush, or milkweed.
• Swap tender ground covers for tougher, less-preferred natives.
• Move fruit and vegetable beds away from the canal and cage or screen them.
• Keep tough, aromatic plants at the waterline and put the tender favorites near the house.

It's placement as much as species

Here's the part people miss: the same plant can be a magnet or a non-issue depending on where it sits. Iguanas prefer to graze where they've got a one-second escape to water and no people around. A hibiscus on the seawall gets destroyed; the same hibiscus in a busy front courtyard often gets left alone. If you love a plant iguanas love, the fix might be moving it, not losing it.

So map your yard by iguana logic. The canal bank, the dock, and the quiet side yard near the water are the high-risk zones — put the tough stuff there. The front entry, the pool patio where people move, and the beds against the house are lower risk — that's where your tender favorites can live.

And clean up what falls

One more thing that isn't a plant swap: fallen fruit. A mango or sea grape tree dropping fruit onto the ground is a standing invitation, and it draws iguanas in even if nothing else in the yard does. Keeping the drop cleaned up is some of the cheapest prevention there is — no cost but a few minutes, and it takes a real food source off the table.