Nemesia Trivia Questions and Answers

1: Which family does the genus Nemesia belong to?
A: Rosaceae
B: Scrophulariaceae
C: Fabaceae
D: Lamiaceae
Correct Answer: B
Explanation: Nemesia is part of the Scrophulariaceae family, a group known for their unique floral structures.

2: What type of plants does the genus Nemesia include?
A: Trees and Shrubs
B: Vines and Grasses
C: Annuals, Perennials, and Sub-Shrubs
D: Succulents
Correct Answer: C
Explanation: Nemesia includes annuals, perennials, and sub-shrubs.

3: Where are Nemesia plants predominantly native to?
A: South America
B: Australia
C: South Africa
D: Europe
Correct Answer: C
Explanation: Nemesia plants are native to sandy coasts or disturbed ground in South Africa.

4: Describe the typical flower structure of Nemesia.
A: Single-lipped with two lobes
B: Two-lipped with an upper and lower lip
C: Three-lipped with triangular lobes
D: Four-lipped with rounded lobes
Correct Answer: B
Explanation: Nemesia flowers are two-lipped; the upper lip has four lobes and the lower lip has two.

5: In temperate regions, how are Nemesia plants typically treated?
A: As hardy perennials
B: As tender annuals
C: As half-hardy, grown from seed in heat
D: As winter vegetables
Correct Answer: C
Explanation: Nemesia is usually treated as half-hardy, grown from seed in heat, and planted out after frost.

6: Which Nemesia cultivar has gained the Royal Horticultural Society’s Award of Garden Merit?
A: Blue Jewel
B: Blue Cloud = ‘Penblue’
C: Yellow Sunshine
D: Pink Delight
Correct Answer: B
Explanation: The cultivar ‘Blue Cloud’, also known as ‘Penblue’, received the Award of Garden Merit.

7: How are gardeners most likely to use Nemesia plants?
A: For edible fruit
B: As shade trees
C: As bedding plants
D: For timber
Correct Answer: C
Explanation: Nemesia is popular as bedding plants due to their attractive flowers.

8: When should Nemesia be planted out in temperate regions?
A: Before the first frost
B: After all danger of frost has passed
C: During winter dormancy
D: At the start of autumn
Correct Answer: B
Explanation: Nemesia is planted out after the danger of frost has passed.

9: What distinctive feature characterizes Nemesia flowers?
A: Single large petal
B: Two-lipped structure
C: Transparent petals
D: Five-lobed sepals
Correct Answer: B
Explanation: Nemesia flowers are characterized by their two-lipped structure.

10: What part of the world were Nemesia plants originally discovered?
A: North America
B: South Africa
C: Europe
D: Asia
Correct Answer: B
Explanation: Nemesia plants were originally discovered in South Africa.

11: Which species of Nemesia has the scientific name Nemesia azurea?
A: One with pink flowers
B: One with a woody stem
C: One with blue flowers
D: One with variegated foliage
Correct Answer: C
Explanation: The species name ‘azurea’ indicates blue flowers.

12: Who is credited with naming the genus Nemesia?
A: Linnaeus
B: Ventenat
C: Darwin
D: Hooker
Correct Answer: B
Explanation: The genus Nemesia was named by Ventenat (Vent.).

13: What type of soil do Nemesia plants prefer?
A: Clay-rich soil
B: Sandy soil
C: Peaty soil
D: Rocky soil
Correct Answer: B
Explanation: Nemesia plants are native to sandy coasts, indicating a preference for sandy soil.

14: Which Nemesia species is identified with the name ‘K.E.Steiner’?
A: Nemesia fruticans
B: Nemesia acornis
C: Nemesia caerulea
D: Nemesia picta
Correct Answer: B
Explanation: ‘Nemesia acornis’ is associated with ‘K.E.Steiner’.

15: What is a common feature of hybrid Nemesia cultivars?
A: Fragrant leaves
B: Bountiful fruit
C: Vibrant and varied flower colors
D: Thorny stems
Correct Answer: C
Explanation: Hybrid Nemesia cultivars are known for their vibrant and varied flower colors.

16: Which species of Nemesia is known for having especially tall growth?
A: Nemesia denticulata
B: Nemesia linearis
C: Nemesia punctata
D: Nemesia fruticans
Correct Answer: D
Explanation: Nemesia fruticans is known for its relatively taller growth among the genus.

17: Why are Nemesia flowers appealing to gardeners?
A: Hardy leaves
B: Edible petals
C: Showy, colorful flowers
D: High pest resistance
Correct Answer: C
Explanation: The showy, colorful flowers make Nemesia appealing to gardeners.

18: What genus does the plant Nemesia belong to?
A: Rosa
B: Nemesia
C: Petunia
D: Geranium
Correct Answer: B
Explanation: Nemesia plants belong to the genus Nemesia.

19: What is a distinguishing characteristic of Nemesia ‘Innocence’?
A: Blue flowers
B: Pure white flowers
C: Yellow leaves
D: Pink blossoms
Correct Answer: B
Explanation: The Nemesia cultivar ‘Innocence’ is known for its pure white flowers.

20: Nemesia ‘Melanie’ is also known by another name. What is it?
A: Flower Queen
B: Fleuron
C: Star Delight
D: Morning Dew
Correct Answer: B
Explanation: The Nemesia cultivar ‘Melanie’ is also known as ‘Fleuron’.

21: How are Nemesia plants usually started in temperate zones?
A: From cuttings
B: From seeds in heat
C: From runners
D: By direct sowing outdoors
Correct Answer: B
Explanation: Nemesia plants are typically started from seeds in heat in temperate zones.

22: How does Nemesia contribute to garden aesthetics?
A: By providing edible shoots
B: By enhancing soil structure
C: By offering a splash of color with their flowers
D: By attracting wildlife
Correct Answer: C
Explanation: Nemesia contributes to garden aesthetics with its colorful and varied flowers.

23: What is the ideal climate for growing Nemesia?
A: Tropical
B: Mediterranean
C: Arctic
D: Temperate
Correct Answer: D
Explanation: Nemesia plants thrive in temperate climates.

24: What is the botanical significance of Nemesia being part of the tribe Hemimerideae?
A: It influences their scent
B: It affects their root structure
C: It impacts their floral arrangement
D: It determines their leaf texture
Correct Answer: C
Explanation: Being part of the tribe Hemimerideae impacts the floral arrangement of Nemesia.

25: Which Nemesia species is linked with the name ‘Benth.’?
A: Nemesia acuminata
B: Nemesia microphylla
C: Nemesia repens
D: Nemesia hygrophila
Correct Answer: A
Explanation: ‘Nemesia acuminata’ has the identifier ‘Benth.’.

26: Which cultivar of Nemesia indicates a connection to the color blue?
A: Blue Star
B: Blue Cloud = ‘Penblue’
C: Blue Wave
D: Blue Sky
Correct Answer: B
Explanation: ‘Blue Cloud’, also known as ‘Penblue’, suggests a blue flower color.

27: What is a primary reason gardeners favor annual cultivars of Nemesia?
A: They are highly drought-resistant
B: They bloom rapidly and produce flowers quickly
C: They have medicinal properties
D: They are evergreen
Correct Answer: B
Explanation: Gardeners favor annual cultivars because they bloom rapidly and produce flowers quickly.

28: How long can Nemesia perennials live when properly cared for?
A: 1-2 years
B: 2-3 years
C: Several years
D: Less than a year
Correct Answer: C
Explanation: When properly cared for, Nemesia perennials can live for several years.

29: What is the typical height range for Nemesia plants?
A: 0.5 to 1 feet
B: 1 to 2 feet
C: 2 to 3 feet
D: 3 to 4 feet
Correct Answer: B
Explanation: Nemesia plants typically range in height from 1 to 2 feet.

30: For which part of the Nemesia plant are they primarily grown?
A: Roots
B: Leaves
C: Flowers
D: Seeds
Correct Answer: C
Explanation: Nemesia plants are primarily grown for their showy and colorful flowers.

31: Which Nemesia species has brightly colored flowers often in hues of blue or purple?
A: Nemesia glabriuscula
B: Nemesia ionantha
C: Nemesia micrantha
D: Nemesia maximiliana
Correct Answer: B
Explanation: Nemesia ionantha often has brightly colored flowers, typically in hues of blue or purple.

32: Which Nemesia species is referred to as ‘Melanie’?
A: Nemesia azurea
B: Nemesia caerulea
C: Nemesia denticulata
D: Nemesia floribunda
Correct Answer: C
Explanation: The species Nemesia denticulata is also known as ‘Melanie’.

33: What factor is most crucial for the successful growth of Nemesia in gardens?
A: Deep soil
B: Shade
C: Well-drained soil
D: High humidity
Correct Answer: C
Explanation: Well-drained soil is crucial for the successful growth of Nemesia.

34: During which season do Nemesia plants primarily bloom?
A: Winter
B: Spring
C: Summer
D: Autumn
Correct Answer: B
Explanation: Nemesia plants primarily bloom in the spring.

35: Which Nemesia cultivar is known for its bright, sunny flower color?
A: Violet Dream
B: Sunsatia Banana
C: Blue Moon
D: Sunset Glow
Correct Answer: B
Explanation: ‘Sunsatia Banana’ is known for its bright, sunny flower color.

36: What is the primary pollinator for Nemesia flowers?
A: Bees
B: Bats
C: Wind
D: Water
Correct Answer: A
Explanation: Bees are the primary pollinators for Nemesia flowers.

37: What distinguishes Nemesia flowers from others in the Scrophulariaceae family?
A: Number of sepals
B: Two-lipped flower structure
C: Edible petals
D: Scent
Correct Answer: B
Explanation: The two-lipped flower structure distinguishes Nemesia flowers from others in the family.

38: Which Nemesia species is most commonly used for ornamental purposes?
A: Nemesia umbonata
B: Nemesia barbata
C: Nemesia fruticans
D: Nemesia viscida
Correct Answer: C
Explanation: Nemesia fruticans is most commonly used for ornamental purposes.

39: Where should Nemesia seeds be started for best results?
A: Directly outdoors
B: In a dark cupboard
C: In heat, indoors
D: In water
Correct Answer: C
Explanation: For best results, Nemesia seeds should be started in heat, indoors.

40: Which Nemesia cultivar is recognized for its pure white flowers?
A: Blue Cloud
B: Innocence
C: Pink Star
D: Golden Glow
Correct Answer: B
Explanation: The cultivar ‘Innocence’ is recognized for its pure white flowers.

41: Which Nemesia species prefers slightly shaded areas?
A: Nemesia cerulea
B: Nemesia azurea
C: Nemesia micrantha
D: Nemesia strumosa
Correct Answer: D
Explanation: Nemesia strumosa prefers slightly shaded areas for optimal growth.

42: Which type of Nemesia is often treated as a half-hardy annual in temperate climates?
A: Nemesia perennis
B: Nemesia biennis
C: Nemesia annua
D: Nemesia subshrub
Correct Answer: C
Explanation: Nemesia annua is often treated as a half-hardy annual in temperate climates.

43: Which characteristic makes Nemesia ‘Sunsatia Banana’ special for gardeners?
A: Fragrant blooms
B: Attractive fruit
C: Bright, sunny flowers
D: Evergreen leaves
Correct Answer: C
Explanation: ‘Sunsatia Banana’ is special due to its bright, sunny flowers.

44: Which of the following is not a characteristic feature of Nemesia flowers?
A: Four-lobed upper lip
B: Two-lobed lower lip
C: Single petal structure
D: Two-lipped floral structure
Correct Answer: C
Explanation: Nemesia flowers are not characterized by a single petal structure.

45: Which Nemesia species is identified by the name ‘Bolus’?
A: Nemesia karasbergensis
B: Nemesia linearis
C: Nemesia zimbabwensis
D: Nemesia barbata
Correct Answer: A
Explanation: The species Nemesia karasbergensis is identified by the name ‘Bolus’.

46: Which color can you not expect from Nemesia flowers?
A: Blue
B: Red
C: Black
D: Yellow
Correct Answer: C
Explanation: Nemesia flowers come in a range of colors, but not black.

47: Which Nemesia cultivar is named ‘Fleuron’?
A: Melanie
B: Blue Cloud
C: Innocence
D: Sunset Gold
Correct Answer: A
Explanation: ‘Melanie’ is also known as ‘Fleuron’.

48: What role does Nemesia typically play in a garden setting?
A: Shade provider
B: Flower border accent
C: Groundcover
D: Vegetable producer
Correct Answer: B
Explanation: Nemesia is often used as a flower border accent in gardens due to its vibrant blooms.

49: Which Nemesia species has a scientific name beginning with ‘Nemesia aniso…’?
A: Nemesia anisocarpa
B: Nemesia anisofolia
C: Nemesia anisomeca
D: Nemesia anisodus
Correct Answer: A
Explanation: ‘Nemesia anisocarpa’ is the correct scientific name starting with ‘aniso’.

50: Which Nemesia species is known for its delicate flowers?
A: Nemesia euryceras
B: Nemesia gracilis
C: Nemesia floribunda
D: Nemesia azurea
Correct Answer: C
Explanation: ‘Nemesia floribunda’ is known for its delicate flowers.

51: Which Nemesia species has the identifier ‘Grant ex Range’?
A: Nemesia bacchafolia
B: Nemesia anceps
C: Nemesia angustifolia
D: Nemesia biflora
Correct Answer: C
Explanation: ‘Nemesia angustifolia’ has the identifier ‘Grant ex Range’.

52: How tall can Nemesia plants grow?
A: Up to 6 inches
B: Up to 12 inches
C: Up to 24 inches
D: Up to 36 inches
Correct Answer: C
Explanation: Nemesia plants can grow up to 24 inches in height.

53: Which Nemesia species has blue-colored flowers?
A: Nemesia alata
B: Nemesia azurea
C: Nemesia biflora
D: Nemesia candicans
Correct Answer: B
Explanation: ‘Nemesia azurea’ is known for its blue-colored flowers.

54: When should you plant Nemesia seeds indoors for an early bloom?
A: Late summer
B: Early spring
C: Mid-winter
D: Late winter
Correct Answer: D
Explanation: Planting Nemesia seeds indoors in late winter ensures an early bloom.

55: How are Nemesia ‘Blue Cloud’ flowers described?
A: Deep red
B: Sky blue
C: Golden yellow
D: Bright purple
Correct Answer: B
Explanation: Nemesia ‘Blue Cloud’ flowers are described as sky blue.

56: Which of the following is essential for the health of Nemesia plants?
A: High nitrogen soil
B: Full sun or partial shade
C: High humidity
D: Constant pruning
Correct Answer: B
Explanation: Nemesia plants thrive in full sun or partial shade.

57: Which Nemesia species bears the identifier ‘Schltr.’?
A: Nemesia pumilio
B: Nemesia psammophila
C: Nemesia bupleurifolia
D: Nemesia superba
Correct Answer: B
Explanation: ‘Nemesia psammophila’ bears the identifier ‘Schltr.’.

58: Why is Nemesia popular among gardeners?
A: Long-lasting fruit
B: Ornamental flowers
C: Edible leaves
D: Medicinal properties
Correct Answer: B
Explanation: The ornamental flowers make Nemesia popular among gardeners.

59: Which Nemesia cultivar demonstrates pure white flowers appealing for weddings?
A: Sunsatia Lemon
B: Innocence
C: Blue Cloud
D: Sunset Gold
Correct Answer: B
Explanation: The pure white flowers of ‘Innocence’ are popular for weddings and other events.

60: What is the primary flowering season for Nemesia in a garden?
A: Winter
B: Spring
C: Summer
D: Autumn
Correct Answer: B
Explanation: Nemesia primarily blooms in the spring, adding vibrant colors to gardens.

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