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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.

Night-Blooming Cereus's 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.

2.

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.

3.

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

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Medium
✓ TRUE

Some night-blooming cereus species, like Selenicereus grandiflorus, produce blooms up to 12 inches across with a sweet, vanilla-like fragrance to attract nocturnal pollinators.

4.

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.

5.

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).

6.

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.

7.

The large white flowers of night-blooming cereus reflect moonlight to attract night-flying pollinators like moths.

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Hard
✓ TRUE

The bright white petals of night-blooming cereus reflect moonlight, making them visible to moths and other nocturnal pollinators.

8.

Night-Blooming Cereus is native to the Sahara Desert, where it thrives in extreme heat.

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Hard
✗ FALSE

Night-Blooming Cereus is actually native to tropical and subtropical regions of the Americas, such as the Caribbean and Central America, not the Sahara Desert.

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