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Night-Blooming Cereus Trivia Questions

How much do you really know about Night-Blooming Cereus? Below are 8 true or false statements. Click each one to reveal the answer and explanation.

1.

The cereus can only be grown from seeds, not cuttings or offsets.

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Easy
✗ FALSE

It's easily propagated from stem cuttings, which root quickly. Seeds are slower and less common for home growers.

2.

Its flowers only bloom for a single night each year and are dead by dawn.

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Easy
✓ TRUE

The spectacular blossoms open at dusk and wilt before sunrise, making them a fleeting wonder that often surprises gardeners who miss the show.

3.

You must water a night-blooming cereus daily to trigger its rare bloom.

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Medium
✗ FALSE

Overwatering can rot the roots. It prefers dry conditions between waterings, and blooming is triggered by age, light cycles, and slight stress, not daily water.

4.

If you cut off a branch, the main plant will never bloom again.

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Medium
✗ FALSE

Pruning or cutting a branch doesn't prevent future blooms. In fact, it can encourage healthier growth and more flowers on remaining stems.

5.

Night-blooming cereus flowers can reach up to 12 inches in diameter and smell like vanilla.

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Medium
✓ TRUE

Some species, like Selenicereus grandiflorus, produce huge, fragrant flowers that can be a foot across, with a sweet, vanilla-like scent to attract nocturnal pollinators.

6.

The night-blooming cereus is actually a type of cactus, not a separate plant family.

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Medium
✓ TRUE

It's a common name for several cactus species in the genera Selenicereus and Epiphyllum, all part of the cactus family (Cactaceae).

7.

Some night-blooming cereus species have flowers that glow faintly in moonlight to attract moths.

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Hard
✓ TRUE

Certain species' white petals reflect moonlight, and the flowers emit a luminous quality to guide night-flying pollinators like hawk moths.

8.

The plant is native to the Sahara Desert, where it thrives in extreme heat.

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Hard
✗ FALSE

It's actually native to tropical and subtropical regions of the Americas, such as the Caribbean and Central America, not the Sahara.

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