Carnivorous Plants, Creepy Crawlies & Spooky ‘Des-lights’
October 1, 2025
Carnivorous Plants, Creepy Crawlies & Spooky ‘Des-lights’
Welcome to the Greater Des Moines BOOtanical Garden this October!

BOOtanical Garden Halloween Goings On

October just got cooler! Visit the Greater Des Moines BOOtanical Garden with a Halloween-focused calendar of activities for all ages and interests. We have so many ways you can haunt with us! From the popular daytime children’s focused event Trick or Trees and fun for everyone during Eerie Evenings, to one night just for the 21+ crowd at Boos & Brews. You can find out all about each activity here. Interested in a class or drop-in activity? Check out everything we have for you on our event calendar.

This Halloween, skip the fake fangs and plastic spiders. The REAL creepy fun is here in your neck of the woods, ready to “trick” you with a variety of lights or “treat” you to something tasty, creative, or even a little bit creepy.

  • Create a Spooky Terrarium: Want to design and care for carnivorous plants when in your own terrarium? Make your own in this hauntingly interesting workshop. All materials are provided—just bring your creativity! Sign up here
  • Science Meets Spookiness: Learn about the creepy and wild side of the plant world from BOOtanical Garden staff. Then feed some of our carnivorous plants, before they find a meal for themselves! All participants must be at least 21 years of age. Registration required. Admission to Eerie Evenings is included. Hurry—space is limited


As Halloween approaches and shadows dance through your garden, the most sinister residents might not be ghosts or ghouls, but the plants themselves! Welcome to the ghastly world of carnivorous plants—a realm where insect-eating flora blend botanical enchantment with a touch of horror. Let’s unearth fun and fascinating facts about these real-life “monsters,” and meet some truly creepy crawlies pulled straight from nature’s haunted garden.

Meet the Macabre: Carnivorous Plants

  • Venus Flytrap (Dionaea muscipula)
    Perhaps the poster child of botanical creeps, the Venus flytrap sports snap-trap “jaws” lined with toothy spines. When an unsuspecting bug touches two hairs inside the jaws in quick succession, the trap slams shut in less than a second—imprisoning the victim for several days as the plant slowly digests its’ meal like a vampire savoring prey. But beware! Each leaf can only feast a handful of times before dying off, so every snack is precious!
  • Pitcher Plants (Nepenthes and Sarracenia)
    Imagine a haunted “well” in the forest. Lured by sweet scents and vibrant colors, insects step onto the rim of the plants’ well, only to slip down the waxy, slippery walls into a sinister pool of digestive liquid below. Some tropical pitcher plants are so massive that small frogs, lizards, and even rodents can become lunch!
  • Cobra Lily (Darlingtonia californica)
    With a hooded, snake-like appearance and translucent windows that trick insects into spiraling ever deeper, the cobra lily is the siren of swamps. Its downward pointing hair means once an insect enters, there’s no escape!
  • Sundews (Drosera species)
    These tiny terrors resemble sparkling jewels, but their “dew” is a gluey trap. Flies and gnats land, get stuck, and are slowly enveloped as tentacled leaves curl inward. This is the stuff of slow-motion plant horror!

Horticultural Horrors: Fun & Spooky Facts

  • Creepy Camouflage: Many carnivorous plants look like innocent flowers or even mimic their prey’s favorite colors and scents, luring victims straight into peril.
  • Deadly Traps: Not all carnivorous plants snap shut. Some, like sundews, “hug” their prey; others, like pitcher plants, drown; while Venus flytraps count multiple touches before striking. These techniques avoid wasting energy on false alarms like raindrops or debris.
  • Monster Growth: The largest pitcher plants (Nepenthes rajah) can “eat” creatures as large as frogs and mice, drawing tales of man-eating plants from deep jungle legend!
  • Nature’s Trick or Treat? While bugs are tricked by sticky traps and intoxicating scents, these plants “treat” themselves to a ghoulish meal, recycling life to survive in nutrient-poor soil. An eco-friendly monster!
Creepy Crawlies: The Unlucky Guests

Just beneath those lidded traps lurk the doomed: spiders scurrying from danger, beetles oblivious to doom, and even unlucky moths lured in by the promise of nectar. About half the animal species on Earth are insects. Many of them are on the menu for hungry plants!

Happy haunting—and may your Halloween BOOtanical Garden visit be thrilling!

 

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How do I get to the Botanical Garden?

Access to the Botanical Garden directly from University Avenue is closed. In order to access the Botanical Garden from University Avenue, please take Pennsylvania Avenue south to Des Moines Street, turn right on Des Moines Street to the “T” intersection at Robert D. Ray Drive. Finally, turn right on Robert D. Ray Drive and the Botanical Garden is on the right after you go under the I-235 bridge.

Is parking free?

Yes, parking at the Garden is free but there are limited spaces available. Sometimes during large events you will need to use overflow parking available along Robert D. Ray Drive. Thus, consider carpooling to larger events.

Do you offer free admission to members from other gardens?

We participate in the AHS Reciprocal Admission Program. Therefore, we offer complimentary daily admission during our general admission hours to members of participating gardens. Since we do, please bring a physical or digital membership card and we will honor our membership level that is the closest equivalent to yours. In addition, for members of close gardens within a 90-mile radius, we offer up to 2 complimentary daily general admissions.

Are strollers and wheelchairs available at the Garden?

There is a limited number of wheelchairs and strollers available on a first-come, first-served basis. Because they are free to borrow, you can find them located just inside the front entryway.

Is the Garden ADA accessible?

The Greater Des Moines Botanical Garden is proud to be an ADA-compliant facility. Because we are, you'll find features like wide paths and sidewalks, accessible doors, additional restrooms, and a universal changing table. Since there is also an elevator, we provide all guests access to the conservatory balcony as well.

What is the smoking policy at the Garden?

The Greater Des Moines Botanical Garden is a nicotine-free environment. Because of this, cigarettes, electronic cigarettes, cigars, chewable tobacco and similar products are not permitted on the Botanical Garden property. Since this includes all grounds, buildings, restrooms, and parking areas, we are completely smoke-free.

Are pets allowed?

You may bring your service animal, but please leave your pets at home. The Greater Des Moines Botanical Garden does not allow pets on Garden grounds. However, service animals are permitted in compliance with the Americans with Disabilities Act (ADA). These service animals are defined by the ADA as dogs that are individually trained to do work or perform tasks for people with disabilities. Finally, service dogs are working animals, not pets. Please keep in mind the work or task a dog has been trained to provide must directly relate to the person’s disability. Dogs whose sole function is to provide comfort or emotional support do not qualify as service animals under the ADA.

Does the Garden offer tours? Yes!

The Botanical Garden offers private group tours by reservation. Make sure to go to the tours page for more details. Because tours are in demand, please book early.

Do wedding ceremonies, vow exchanges, or commitment ceremonies require advance reservations and a signed contract? Yes, they do.

Unscheduled or unpaid ceremonies are prohibited. Because of this, parties not in compliance will be asked to leave immediately. In addition, wedding-related photography, gatherings, and/or ceremonies require advance approval and reservation.

What does the Garden look like?

With indoor and outdoor space, the Greater Des Moines Botanical Garden is a great place to visit in all kinds of weather. Our gardens offer close encounters with plants and remarkable horticultural experiences. Finally, learn more about specific gardens and explore what’s in bloom on our Gardens & Societies page.

When is your on-site restaurant, Flora Café, open?

Flora Café is open from 11 am to 2 pm Tuesday through Saturday and on Sunday from 10 am to 2 pm. Flora is not open on Mondays. Also consider visiting our dining page for up to date information. Here you can find out about special dinners, picnic boxes, brunches, and other offerings.

May I bring my own food/drink to the Garden?

Outside food is not permitted. Dining options and refreshments are available at Flora Café and in the Garden Shop. Also, rental clients may use our approved caterers for food and beverages.

What is the photography policy?

Guests are invited to take candid, casual photography as well as pictures of the plants and landscapes. However, for portrait and professional photography, please consult our Photography Reservation Policy and make a photography reservation. Finally, keep in mind when the Botanical Garden is open and available for your shoot.

Does the Garden have an etiquette policy?

Our etiquette policy is designed to enhance your experience and protect the plants. We aks that you please review a copy here.

Does the Botanical Garden have a diversity statement?

It is: The Greater Des Moines Botanical Garden stands as one team devoted to learning and practicing anti-racism, inclusion, diversity, equality and accessibility, such that the Garden can be a vital resource and advocate for our diverse community. Public gardens and community green spaces have an essential role in bringing our diverse community together. We believe the Garden is a platform for a hopeful and peaceful future. In summary, together we will dedicate ourselves to the active work of listening, learning and breaking down barriers and inequities.

Prohibited Items:

  • No weapons and firearms or fireworks of any kind
  • Do not bring outside food, picnics, coolers, grills, or use open flames
  • Outside beverages (refillable water bottles welcome)
  • Pets (service animals are welcome)
  • Smoking, tobacco products and devices, or electronic smoking devices
  • Music (Bluetooth speakers, playing instruments, etc.)
  • Bicycles and recreational scooters (including "wheelie" shoes, skates, or skateboards)
  • Outside alcohol
  • Guests without shoes or shirts or with clothing that may be taken as profane, vulgar, racist, sexist, or sexually suggestive
  • Blankets, collapsible lawn chairs, or stools are not allowed during daily general admission or for other events—they are encouraged for attendee use only during Music in the Garden
  • Balloons, open flames, sparklers
  • Large signage or banners
  • Plants, flowers, flower petals, props, glitter, confetti, or candles
  • Tripods or monopods are prohibited inside all buildings and conservatories
  • Sporting equipment (soccer balls, baseballs and gloves, footballs, hula hoops, frisbees, etc.)

If you need more information

Please connect with us through our Contact Us page. Also, you can reach us at:

Does the Botanical Garden accept plant donations?

Plant donations are considered on a case-by-case basis. If you are interested in donating a plant, please email a picture of it to giving@dmbotanicalgarden.com and a horticulturist will review the photo and respond. Finally, please consider donating to the Botanical Garden horticulture fund as a way to contribute to our growth.

Does the Botanical Garden donate to organizations?

We support various community organizations, fundraisers and other nonprofit organizations with donations of free passes or memberships. The requests are fulfilled based on how the requesting organization’s mission pairs with our mission. Therefore, if you would like to request a donation, please fill out the electronic form.

Can I review your financial documents?

Yes, we have posted our most recent 990 and audit.

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