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Gardening Quiz - Annuals - Bedding Plants (Questions)

Bedding plants bring quick colour to pots and borders. Learn how light, watering, and spacing affect growth, so your annuals stay cheerful from planting day onwards.

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Fascinating Fact:

Many bedding plants are chosen to suit a spot, some like full sun, others do better in shade. Matching the plant to light levels usually gives stronger growth and better colour.

Bedding plants are often grown as annuals, which means they are planted, flower well, and then finish after a season. They are popular because they fill gaps fast, brighten containers, and can be swapped as the weather changes. Success comes from practical choices: giving each plant enough space for air flow, watering the compost rather than the leaves, and feeding little and often once flowers appear. This topic explores how to plan a display, keep plants looking tidy, and spot common issues early, such as wilting in heat or slow growth in poor soil.

  • Annual: A plant that completes its life cycle in one growing season.
  • Pinching out: Removing the soft tip of a stem to encourage bushier growth and more flowers.
  • Deadheading: Taking off faded flowers so the plant puts energy into new blooms.
What are bedding plants in gardening?

Bedding plants are usually short-lived flowering plants used to create colourful displays in borders, hanging baskets, and pots, often for one season.

How often should I water bedding plants in pots?

Water when the top of the compost feels dry, and in warm weather this can be daily, because containers dry out faster than soil in the ground.

Why are my bedding plants growing lots of leaves but few flowers?

This can happen if the plant has too much nitrogen, not enough light, or it needs deadheading, so balanced feed, brighter light, and tidying often help.

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1. The plants that we call 'Marigolds' are members of the genus that botanists know as what?
[ ] Impatiens
[ ] Marigold
[ ] Pelargoniums
[ ] Tagetes
2. What is the name by which Mesembryanthemums are usually known?
[ ] Dog Daisy
[ ] English Daisy
[ ] Livingstone Daisy
[ ] Oxeye Daisy
3. The scientific name for red-flowered Salvia often used as a bedding plant is what?
[ ] Salvia divinorum
[ ] Salvia officinalis
[ ] Salvia pratensis
[ ] Salvia splendens
4. What is the common name of Ageratum houstonianum that is often grown as a summer bedding plant?
[ ] Boss flower
[ ] Floss flower
[ ] Gloss flower
[ ] Moss flower
5. 'Sweet Alyssum' was once classified in the genus of Alyssum but it has now been reclassified as what?
[ ] Aster
[ ] Campanula
[ ] Lobularia
[ ] Mimulus
6. The popular edging plant known as Lobelia erinus is a native of where?
[ ] Northern Europe
[ ] Eastern Asia
[ ] Southern Africa
[ ] Western Australia
7. Under what conditions do Pansies produce the best display?
[ ] Cool
[ ] Very cold
[ ] Very hot
[ ] Very humid
8. The bedding plant that is usually referred to as 'Geranium' does not in fact belong to the Geranium genus. To what genus does it belong?
[ ] Papavar
[ ] Pelargonium
[ ] Philadelphus
[ ] Philodendron
9. Bedding Violas are in the same family as which of the plants given below?
[ ] Antirrhinum
[ ] Diascia
[ ] Nemesia
[ ] Pansy
10. This is a lovely double-flowered variety of which popular bedding plant?
[ ] Begonia
[ ] Impatiens
[ ] Ivy Geranium
[ ] Portulaca
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Gardening Quiz - Annuals - Bedding Plants (Answers)
1. The plants that we call 'Marigolds' are members of the genus that botanists know as what?
[ ] Impatiens
[ ] Marigold
[ ] Pelargoniums
[x] Tagetes
In the UK the name 'Tagetes' is normally reserved for a member of this genus that has feathery foliage and a multitude of small flowers. There is not a genus called 'Marigold'!
2. What is the name by which Mesembryanthemums are usually known?
[ ] Dog Daisy
[ ] English Daisy
[x] Livingstone Daisy
[ ] Oxeye Daisy
3. The scientific name for red-flowered Salvia often used as a bedding plant is what?
[ ] Salvia divinorum
[ ] Salvia officinalis
[ ] Salvia pratensis
[x] Salvia splendens
4. What is the common name of Ageratum houstonianum that is often grown as a summer bedding plant?
[ ] Boss flower
[x] Floss flower
[ ] Gloss flower
[ ] Moss flower
5. 'Sweet Alyssum' was once classified in the genus of Alyssum but it has now been reclassified as what?
[ ] Aster
[ ] Campanula
[x] Lobularia
[ ] Mimulus
6. The popular edging plant known as Lobelia erinus is a native of where?
[ ] Northern Europe
[ ] Eastern Asia
[x] Southern Africa
[ ] Western Australia
7. Under what conditions do Pansies produce the best display?
[x] Cool
[ ] Very cold
[ ] Very hot
[ ] Very humid
Pansies do not grow well in the heat of the summer - the flowers get smaller as the weather gets hotter
8. The bedding plant that is usually referred to as 'Geranium' does not in fact belong to the Geranium genus. To what genus does it belong?
[ ] Papavar
[x] Pelargonium
[ ] Philadelphus
[ ] Philodendron
9. Bedding Violas are in the same family as which of the plants given below?
[ ] Antirrhinum
[ ] Diascia
[ ] Nemesia
[x] Pansy
10. This is a lovely double-flowered variety of which popular bedding plant?
[ ] Begonia
[x] Impatiens
[ ] Ivy Geranium
[ ] Portulaca