Cacti Collecting Quiz

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Welcome to the world of Cacti Collecting! Are you ready to test your knowledge and passion for these unique and resilient plants?

Dive into our Free Online Cacti Collecting Quiz and explore the fascinating world of cacti. Whether you’re a novice collector or an experienced enthusiast, this interactive quiz is designed to challenge and educate you.

Discover interesting facts, identify different cactus species, and receive personalized tips to grow and care for your collection. It’s an engaging experience that promises to deepen your appreciation for these extraordinary plants.

Why wait? Start your cacti collecting journey today and become a true connoisseur of these captivating desert treasures!

Disclaimer: The hard questions in the Cacti Collecting Quiz are challenging. To finish the game and reaching the master level typically requires a significant amount of grit, determination and perseverance. I you want to learn more about cacti collecting check out our article about Cacti Collecting as a passion.

Question 1:

What is the main purpose of using well-draining soil for cacti?

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Cacti prefer dry conditions for their roots.
Click to see Answer ⬇
To prevent root rot - Cacti are prone to root rot if their roots sit in waterlogged soil, so well-draining soil is crucial for their health.

Question 2:

What is the primary function of spines on a cactus?

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Cactus spines serve a defensive purpose.
Click to see Answer ⬇
To protect against predators - Cactus spines act as a deterrent to animals that may try to eat or damage the plant.

Question 3:

Which of the following is a common mistake when watering cacti?

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Direct the water to the soil, not the plant's leaves.
Click to see Answer ⬇
Watering the foliage - Watering the foliage of cacti can lead to rot and fungal diseases, so it's best to water the soil directly.

Question 4:

What is the best location for placing a cactus in a home environment?

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Cacti love sunlight, even indoors.
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In direct sunlight - Cacti require plenty of sunlight, so placing them in a bright, sunny spot indoors is ideal.

Question 5:

What is the primary purpose of using a pot with drainage holes for cacti?

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Proper drainage is crucial for cacti pots.
Click to see Answer ⬇
To prevent waterlogging - Drainage holes in pots allow excess water to escape, preventing waterlogged conditions that can harm cacti roots.

Question 6:

What is the primary purpose of using a top dressing for cacti?

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Consider the role of drainage in cactus care.
Click to see Answer ⬇
To improve drainage - A top dressing, such as gravel or sand, helps enhance drainage around the cactus roots, preventing root rot.

Question 7:

Which of the following is a common mistake when repotting a cactus?

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Be patient after repotting a cactus.
Click to see Answer ⬇
Watering immediately after repotting - Watering right after repotting can lead to over-hydration and damage the cactus roots, so it's best to wait a few days.

Question 8:

What is the most appropriate method for propagating cacti from offsets?

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Consider the gentle method for separating offsets.
Click to see Answer ⬇
Twisting the offsets off the main plant - Twisting the offsets carefully ensures that they have a clean break and are ready for propagation.

Question 9:

What is the ideal temperature range for overwintering cacti?

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Consider the cooler temperatures for cactus dormancy.
Click to see Answer ⬇
40-50°F (4-10°C) - Lower temperatures during the winter help cacti enter a dormant phase, promoting healthy growth in the following seasons.

Question 10:

What is the primary purpose of using a shade cloth for cacti in hot climates?

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Consider the role of sunlight protection in hot climates.
Click to see Answer ⬇
To shield from intense sunlight - Shade cloth provides a balance of light and protection, preventing sunburn and heat stress on cacti.

Question 11:

Which cactus species is known for its strikingly beautiful flowers that only bloom at night?

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This cactus species is famous for its nocturnal blooms.
Click to see Answer ⬇
Selenicereus grandiflorus - Selenicereus grandiflorus is a night-blooming cactus species that produces large, fragrant, and visually stunning flowers that bloom exclusively at night.

Question 12:

What is the primary characteristic that distinguishes a cristate cactus from a regular cactus?

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Look for cacti with uncommon growth patterns.
Click to see Answer ⬇
Unusual growth form - Cristate cacti exhibit a rare and unusual growth form, often forming crested or fan-shaped structures due to genetic mutation or environmental factors.

Question 13:

Which cactus genus includes species known as 'Old Man Cactus' due to their shaggy white hairs?

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Look for cacti with a shaggy, white-haired appearance.
Click to see Answer ⬇
Cephalocereus - Cephalocereus cacti, often referred to as 'Old Man Cactus', are characterized by their dense covering of shaggy white hairs, giving them a distinct appearance.

Question 14:

What is the primary purpose of using a greenhouse for cultivating cacti?

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Greenhouses create controlled growing conditions.
Click to see Answer ⬇
Regulating temperature and humidity - Greenhouses offer regulated environments that control temperature and humidity, providing optimal conditions for cacti to thrive.

Question 15:

Which cactus species is commonly referred to as 'Bishop's Cap' due to its distinctive shape?

Click to see Hint ⬇
Look for a cactus with a cap-like shape.
Click to see Answer ⬇
Astrophytum myriostigma - Astrophytum myriostigma, known as 'Bishop's Cap', is recognized for its unique cap-shaped body, resembling the headwear of a bishop.