North America Non-native Plant

Nightblooming Cactus

Botanical name: Hylocereus

USDA symbol: HYLOC

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in Hawaii âš˜ Non-native, reproduces and persists in the wild in the lower 48 states âš˜ It's either native or not native that persists in gardensPuerto Rico âš˜ It's either native or not native that persists in gardensthe U.S. Virgin Islands  

Night-Blooming Cactus: The Mysterious Beauty That Flowers After Dark If you’ve ever dreamed of having a plant that puts on a magical nighttime show, the night-blooming cactus (Hylocereus) might just capture your imagination. This fascinating perennial cactus is like the botanical equivalent of a vampire – it comes alive when ...

Night-Blooming Cactus: The Mysterious Beauty That Flowers After Dark

If you’ve ever dreamed of having a plant that puts on a magical nighttime show, the night-blooming cactus (Hylocereus) might just capture your imagination. This fascinating perennial cactus is like the botanical equivalent of a vampire – it comes alive when the sun goes down, producing some of the most spectacular flowers you’ll ever see.

What Makes Night-Blooming Cactus Special?

The night-blooming cactus is a shrubby, climbing cactus that can grow quite impressively under the right conditions. Unlike your typical desert cactus, this one is more of a jungle dweller at heart, with long, segmented stems that can trail or climb with the help of aerial roots. The real magic happens on warm nights when enormous white flowers – sometimes reaching a foot across – unfurl in a matter of hours, filling the air with an intoxicating fragrance.

These flowers are true divas of the plant world: they open only at night and typically close by morning, giving you just one precious evening to enjoy their beauty. It’s like having front-row seats to nature’s own midnight theater performance!

Where Does It Come From?

The night-blooming cactus isn’t native to the United States. Originally from Central America, Mexico, and parts of South America, this tropical beauty has made its way to warmer regions of the U.S. It’s now established in Florida, Hawaii, Puerto Rico, and the Virgin Islands, where it reproduces on its own in the wild.

Should You Grow Night-Blooming Cactus?

Here’s where things get interesting for gardeners. While this cactus can be absolutely stunning, it’s worth considering that it’s not native to most areas where people want to grow it. If you’re passionate about supporting local ecosystems, you might want to explore native alternatives first.

That said, if you’re drawn to unique, conversation-starting plants and live in USDA zones 10-12, a night-blooming cactus could be a fascinating addition to your garden. Just be prepared for:

  • Infrequent but spectacular blooming events
  • A plant that needs support to climb or trail properly
  • The need to stay up late to catch the flowers in action
  • A relatively large plant that can spread several feet

Growing Conditions and Care

Think tropical, not desert, when it comes to caring for your night-blooming cactus. These plants prefer:

  • Light: Bright, indirect sunlight – too much direct sun can actually scorch the stems
  • Soil: Well-draining but not bone-dry; think cactus mix with some added organic matter
  • Water: Regular watering during growing season, but allow soil to dry between waterings
  • Temperature: Warm temperatures year-round; bring indoors if temperatures drop below 50°F
  • Humidity: Appreciates some humidity, unlike desert cacti

Planting and Care Tips

Getting your night-blooming cactus to thrive takes a bit of finesse:

  • Provide support: Install a trellis, fence, or tree for the plant to climb
  • Container growing: Works well in large pots, especially in cooler climates where you can move it indoors
  • Fertilizing: Feed monthly during growing season with a balanced, diluted fertilizer
  • Pruning: Trim back overgrown stems in late winter
  • Winter care: Reduce watering and protect from cold drafts

The Nighttime Pollinator Connection

One of the coolest things about night-blooming cactus is its relationship with nighttime pollinators. Those massive, fragrant flowers aren’t just for show – they’re specifically designed to attract bats, large moths, and other night-flying creatures. If you’re lucky enough to live where these pollinators are active, you might witness some amazing nighttime wildlife activity around your plant.

Consider Native Alternatives

If you love the idea of unusual, night-blooming plants but want to support native wildlife, consider looking into native night-blooming species in your area. Many regions have their own fascinating flowers that open at dusk, and these will be much better suited to your local climate and ecosystem.

The Bottom Line

Night-blooming cactus is undeniably captivating, but it’s also a commitment. You’ll need the right climate (or indoor space), patience for those rare blooming events, and a willingness to stay up late to catch the show. If you decide to grow one, you’ll have a unique conversation piece that’s sure to amaze visitors – just make sure they visit on blooming nights!

Whether you choose this exotic beauty or explore native alternatives, the world of night-blooming plants offers endless fascination for gardeners willing to embrace the mystery of the midnight garden.

Nightblooming Cactus

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Cactaceae Juss. - Cactus family

Genus

Hylocereus (A. Berger) Britton & Rose - nightblooming cactus

Species

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA