Are you a gardening expert or just starting out with a few plants? Whether you love growing flowers, vegetables, or herbs, this gardening quiz is a fun way to test your gardening knowledge. From understanding plant care to identifying different types of soil, we’ve got these gardening quiz questions that will challenge even the most seasoned gardener.
Answer the multiple-choice questions, check the answers, and see how well you really know your way around the garden.
Let’s get started and see if you can grow your score!
Round 1: General Gardening Knowledge
- What’s the best time to plant most trees and shrubs?
A. Spring
B. Summer
C. Autumn
D. Winter
- Which of these is a perennial plant, meaning it comes back year after year?
A. Tomato
B. Marigold
C. Lavender
D. Sunflower
- What is the primary purpose of mulch in gardening?
A. To decorate the garden
B. To prevent weeds and keep moisture in
C. To attract insects
D. To add fertilizer
- What vegetable is famous for growing in pods?
A. Potato
B. Carrot
C. Peas
D. Lettuce
- What do we call the process by which plants make their own food using sunlight?
A. Respiration
B. Photosynthesis
C. Pollination
D. Germination
- What do bees primarily help with in the garden?
A. Watering plants
B. Pollination
C. Weeding
D. Harvesting
- Which soil type is best for most vegetables?
A. Clay soil
B. Loamy soil
C. Sandy soil
D. Peaty soil
- Which plant is known for being a natural pest repellent in many gardens?
A. Sunflower
B. Mint
C. Lavender
D. Daisy
- Which of these plants is considered one of the most popular indoor houseplants?
A. Orchid
B. Ficus
C. Rose
D. Bamboo
- What is the name of the process when a seed begins to sprout and grow?
A. Pollination
B. Germination
C. Photosynthesis
D. Fertilization
Round 2: Plant Identification
- Which of these flowers is known for its bright yellow petals and is often used in summer gardens?
A. Sunflower
B. Rose
C. Tulip
D. Daisy
- What type of plant is a cactus?
A. Flowering plant
B. Shrub
C. Tree
D. Succulent
- Which vegetable is traditionally used to make pickles?
A. Carrot
B. Cucumber
C. Potato
D. Tomato
- Which plant produces the fruit known as an “acorn”?
A. Oak tree
B. Pine tree
C. Maple tree
D. Birch tree
- What type of plant is typically used to make tea?
A. Camellia sinensis
B. Lavender
C. Rosemary
D. Jasmine
- What type of plant is a “bonsai”?
A. A tree
B. A bush
C. A flower
D. A cactus
- What fruit is known for its “fuzz” and comes in yellow, green, and red varieties?
A. Peach
B. Apple
C. Kiwi
D. Pear
- What is the best type of plant for a vertical garden?
A. Small shrubs
B. Large trees
C. Climbing plants
D. Succulents
- Which tree is famous for its beautiful spring blossoms and is often associated with Japan?
A. Cherry Blossom
B. Maple
C. Oak
D. Pine
- What vegetable is often associated with being “high in vitamin C”?
A. Potato
B. Carrot
C. Tomato
D. Bell Pepper
Round 3: Garden Tools & Techniques
- Which tool is typically used to trim small branches and bushes?
A. Shovel
B. Pruning shears
C. Rake
D. Spade
- What is the purpose of a garden trowel?
A. Watering plants
B. Planting seeds
C. Digging up weeds
D. Trimming grass
- What is the best way to water plants during hot weather?
A. Watering at night
B. Watering in the morning
C. Watering every hour
D. Watering in the afternoon
- What type of fertilizer is most commonly used for plants?
A. Nitrogen-based
B. Phosphorus-based
C. Potassium-based
D. Organic compost
- Which of the following plants is not an edible herb?
A. Rosemary
B. Thyme
C. Basil
D. Sunflower
- What’s the best tool for turning over soil in a garden?
A. Fork
B. Shovel
C. Hoe
D. Spade
- Which is the best technique for watering plants to ensure deep roots?
A. Shallow watering
B. Deep watering
C. Frequent spraying
D. Using a watering can
- What’s the most effective way to deal with garden pests?
A. Use chemical pesticides
B. Regularly pull weeds
C. Use natural predators like ladybugs
D. Ignore them
- What’s the best type of mulch for vegetable gardens?
A. Gravel
B. Wood chips
C. Straw or hay
D. Pebbles
- What is the process called when flowers turn into fruit?
A. Germination
B. Pollination
C. Fertilization
D. Photosynthesis
Round 4: Advanced Gardening Knowledge
- Which of these is a legume plant, commonly grown for its edible pods?
A. Peas
B. Lettuce
C. Carrot
D. Cabbage
- What type of tree is the source of maple syrup?
A. Birch
B. Oak
C. Maple
D. Pine
- What is the term for a garden bed that is raised off the ground to improve drainage?
A. Raised bed
B. Greenhouse
C. Hydroponics
D. Compost bin
- Which of these flowers is considered an annual plant?
A. Petunia
B. Lavender
C. Rose
D. Daisy
- What does “deadheading” refer to in gardening?
A. Cutting back leaves
B. Removing dead flowers to encourage more blooms
C. Pruning stems for shape
D. Harvesting fruit
- What is compost made from?
A. Shredded paper
B. Organic waste like food scraps and leaves
C. Plastic and rubber
D. Only grass clippings
- What is the best way to keep pests from destroying your vegetable garden?
A. Use synthetic pesticides
B. Use companion planting to ward off pests
C. Ignore them and let nature take its course
D. Overwater the plants
- Which of these is a common nitrogen-fixing plant?
A. Bean
B. Rose
C. Daffodil
D. Tulip
- What is the term for a plant that thrives in both sun and shade?
A. Shade-loving
B. Sun-loving
C. Full-sun
D. Part-sun
- What’s the ideal pH level for most garden plants?
A. 4.5 – 5.0
B. 5.5 – 6.5
C. 6.5 – 7.5
D. 8.0 – 9.0
Round 5: Gardening Tools & Practices
- What tool is best used for breaking up compacted soil?
A. Spade
B. Hoe
C. Trowel
D. Fork
- What’s the best way to keep your garden tools rust-free?
A. Coat them in paint
B. Keep them in direct sunlight
C. Clean them after each use and oil the metal parts
D. Store them in water
- What’s the best technique for propagating plants from cuttings?
A. Placing cuttings directly into soil
B. Using water to root the cuttings first
C. Planting cuttings in dark places
D. Using only sterile pots
- What type of fertilizer is often used for promoting flowering plants?
A. Nitrogen-rich
B. Potassium-rich
C. Phosphorus-rich
D. Organic compost
- What does the term “hardening off” mean in gardening?
A. Putting plants in a cold frame
B. Slowly acclimating plants to outdoor conditions
C. Cutting off dead branches
D. Allowing plants to dry out
- How deep should you plant most seeds?
A. 1 inch
B. 3 inches
C. 6 inches
D. 12 inches
- Which of these gardening tools is used to level the ground?
A. Rake
B. Hoe
C. Spade
D. Trowel
- What should you do to a plant when it’s showing signs of “root rot”?
A. Water it more frequently
B. Cut back the leaves
C. Repot it with fresh soil and cut off rotting roots
D. Leave it and hope it recovers
- Which tool is essential for removing weeds from deep-rooted plants?
A. Rake
B. Hoe
C. Weeding fork
D. Pruning shears
- What type of container is best for growing herbs indoors?
A. Ceramic pot with good drainage
B. Plastic pot without drainage holes
C. Wooden box
D. Metal container
Outro: How Did You Do?
Thanks for taking these gardening quiz questions! Whether you’re a seasoned gardener or just getting started, we hope this quiz helped you brush up on your gardening knowledge. From planting tips to tools and techniques, there’s always something new to learn in the world of gardening.
How did you score?
- 45–50 Correct: You’re a gardening pro! You probably have a lush, thriving garden already.
- 35–44 Correct: Nice job! You know your way around a garden, but there’s always room for more green knowledge.
- 20–34 Correct: You’ve got a good foundation. Time to dig deeper and keep learning!
- Below 20: Don’t worry — gardening is a skill that grows over time. Start with a few easy plants and build from there!
Did you enjoy this gardening quiz? Test your friends and family to see who’s the real green thumb in the group!