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String of Dolphins Trivia Questions

How much do you really know about String of Dolphins? Below are 8 true or false statements. Click each one to reveal the answer and explanation.

1.

String of Dolphins grows faster in low light because it conserves energy.

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Easy
✗ FALSE

Low light actually slows growth and causes leggy stems. Bright, indirect light is needed for compact, dolphin-like leaves.

2.

String of Dolphins is toxic to cats and dogs if ingested.

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Easy
✓ TRUE

Like many Senecio species, it contains pyrrolizidine alkaloids, which are toxic to pets and humans if eaten.

3.

Overwatering a String of Dolphins can cause the dolphin-shaped leaves to flatten out completely.

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Medium
✓ TRUE

Excess water leads to leaf edema and distortion, often making the 'dolphins' lose their curve and flatten into sad ovals.

4.

String of Dolphins can produce tiny purple flowers when given enough light.

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Medium
✓ TRUE

When happy, this succulent blooms small, white or pale purple flowers that smell faintly of cinnamon or vanilla.

5.

This plant is native to the deserts of Namibia and requires very high heat to thrive.

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Medium
✗ FALSE

String of Dolphins is a man-made hybrid, not native to any wild region. It prefers moderate warmth, not extreme desert heat.

6.

String of Dolphins is a cross between String of Pearls and a type of succulent called 'Candle Plant'.

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Hard
✓ TRUE

It's a hybrid of Senecio rowleyanus (String of Pearls) and Senecio articulatus (Candle Plant), bred in cultivation.

7.

The leaves of String of Dolphins are actually modified stems, not true leaves.

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Hard
✗ FALSE

Each 'dolphin' is a true leaf that curls inward, resembling a jumping dolphin. They are not stem modifications.

8.

The 'dolphin' shape is caused by a genetic mutation that makes the leaves curl upward at the edges.

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Hard
✗ FALSE

The shape comes from natural leaf curvature inherited from its parents, not a mutation. The leaf margins roll inward, not upward.

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