26 Flowers That Start With N That You Need In Your Garden

If you’re looking for new flowers to spice up your landscape, check out the flowers that start with N. This letter of the alphabet provides classics like New Guinea impatiens and the narcissus, better known as the daffodil, as well as some unique options. If you want something your neighbors probably aren’t growing, try nigella or the nodding wakerobin.

This list has flowers that start with N for almost every climate, from cold-hardy favorites to desert-loving cacti. Take a look to find something that will suit your garden.

Flowers That Start With N

Quick Look

1. Naranjilla (Lulo)

naranjilla

  • Scientific Name: Solanum quitoense
  • Sun: Partial shade
  • Water: Keep soil moist
  • Size: Up to 8 feet (2.5 meters)
  • Lowest Temperature: 30°F (-1.1°C)
  • Toxicity: None
  • Colors: Purple, white

The naranjilla is a small tree that produces small orange fruit after its beautiful flowers die. It prefers high altitudes, warm weather, and shade.

2. Narcissus (Daffodil)

narcissus

  • Scientific Name: Narcissus
  • Sun: Full sun, partial shade
  • Water: Drought tolerant, keep soil moist during growing season
  • Size: 8-30 inches (20-76 centimeters)
  • Lowest Temperature: -30°F (-34°C)
  • Toxicity: Medium, skin irritation, can be fatal if eaten
  • Colors: Pink, orange, yellow, gold, white, variegated

3. Narrow-leaf Coneflower

narrow-leaf coneflower

  • Scientific Name: Echinacea angustifolia
  • Sun: Fun sun, partial shade
  • Water: Drought tolerant, keep soil moist
  • Size: 1-2 feet (30-60 centimeters)
  • Lowest Temperature: -40°F (-40°C)
  • Toxicity: None
  • Colors: Pink, orange, purple, lavender, white

The narrow-leaf coneflower can adapt to drought, humidity, heat, and poor soil conditions.

4. Narrowleaf Angelon

narrowleaf angelon

  • Scientific Name: Angelonia angustifolia
  • Sun: Full sun
  • Water: Drought tolerant, keep soil moist
  • Size: 1-4 feet (30-121 centimeters)k
  • Lowest Temperature: 20°F (-6°C)
  • Toxicity: None
  • Colors: Pink, blue, purple, lavender, white, variegated

5. Nasturtium

nasturtium

  • Scientific Name: Tropaeolum
  • Sun: Full sun
  • Water: Allow soil to dry between waterings
  • Size: 1-10 feet (0.3-3 meters)
  • Lowest Temperature: -50°F (-45.5°C)
  • Toxicity: None
  • Colors: Red, burgundy, orange, yellow, gold, cream, tan

6. Nectaroscordum (Sicilian Honey Garlic)

nectaroscordum

  • Scientific Name: Nectaroscordum siculum
  • Sun: Full sun, partial shade
  • Water: Drought tolerant, keep soil moist
  • Size: 3-4 feet (0.91-1 meters)
  • Lowest Temperature: -45°F (-42.7°C)
  • Toxicity: None
  • Colors: Pink, green, cream

7. Nelumbo (Lotus)

nelumbo

  • Scientific Name: Nelumbo nicifera
  • Sun: Full sun
  • Water: Keep soil wet or allow the plant to grow in ponds
  • Size: 3-6 feet (0.91-1.8 meters)
  • Lowest Temperature: -30°F (-34°C)
  • Toxicity: None
  • Colors: Pink, white

This plant may be considered a noxious weed in some areas, including many midwestern states in the United States.

8. Nemesia (Cape Jewels)

nemesia

  • Scientific Name: Nemesia strumosa, or Antirrhinum strumosum
  • Sun: Full sun, partial shade
  • Water: Keep soil moist
  • Size: 6-12 inches (15-30 centimeters)
  • Lowest Temperature: -50°F (-45.5°C)
  • Toxicity: None
  • Colors: Pink, red, burgundy, orange, yellow, gold, cream, tan, white

9. Nemophila (Baby Blue-eyes)

nemophila

  • Scientific Name: Nemophila menziesii
  • Sun: Full sun, partial shade
  • Water: Keep soil moist and occasionally wet
  • Size: 3-6 inches (7-15 centimeters)
  • Lowest Temperature: -50°F (-45.5°C)
  • Toxicity: None
  • Colors: Blue, white

10. Neomarica (Walking Iris)

neomarica

  • Scientific Name: Neomarica caerulea
  • Sun: Partial shade
  • Water: Keep soil moist
  • Size: 2-3 feet (60-91 centimeters)
  • Lowest Temperature: 30°F (-1.1°C)
  • Toxicity: None
  • Colors: Purple, brown, white

Neomarica is considered invasive in Cuba and may be listed as such in other areas.

11. Nepeta (Catnip)

nepeta

  • Scientific Name: Nepeta
  • Sun: Full sun
  • Water: Drought tolerant, keep soil moist
  • Size: Up to 8 feet (2.5 meters)
  • Lowest Temperature: -40°F (-40°C)
  • Toxicity: None
  • Colors: Blue, purple, lavender, white

Nepeta is used to deter pests from the garden, but it might draw in cats instead.

12. Nerine (Guernsey Lily)

nerine

  • Scientific Name: Nerine
  • Sun: Full sun, partial shade
  • Water: Keep soil moist
  • Size: 14-18 inches (35-45 centimeters)
  • Lowest Temperature: 10°F (-12°C)
  • Toxicity: None
  • Colors: Pink, red, burgundy, orange, yellow, gold, white

Nerine is best used as a container plant. Make sure the container has drainage holes and don’t water it during its dormancy.

13. Nerium (Rose Bay)

nerium

  • Scientific Name: Nerium oleander
  • Sun: Full usn, partial shade
  • Water: Drought tolerant, keep soil moist
  • Size: 6.5-19.5 feet (1.9-5.9 meters)
  • Lowest Temperature: 10°F (-12°C)
  • Toxicity: High, can be fatal if eaten, causes skin irritation
  • Colors: Pink, red, burgundy, orange, yellow, gold, purple, lavender, cream, tan, white

14. Nettle-leaved Bellflower

nettle-leaved bellflower

  • Scientific Name: Campanula trachelium
  • Sun: Full sun, partial shade, dappled sunlight
  • Water: Keep soil moist
  • Size: 2-3 feet (60-91 centimeters)
  • Lowest Temperature: -20°F (-28°C)
  • Toxicity: None
  • Colors: Blue, purple, lavender

15. Nettle-leaved Mullein

nettle-leaved mullein

  • Scientific Name: Verbascum chaixii
  • Sun: Full sun
  • Water: Drought tolerant, keep soil moist
  • Size: 2-3 feet (60-91 centimeters)
  • Lowest Temperature: -20°F (-28°C)
  • Toxicity: None
  • Colors: Purple, white

16. New Guinea Impatiens

new guinea impatiens

  • Scientific Name: Impatiens hawkeri
  • Sun: Full sun, partial shade, dappled sunlight, deep shade
  • Water: Keep soil moist
  • Size: 12-15 inches (30-38 centimeters)
  • Lowest Temperature: 30°F (-1.1°C)
  • Toxicity: None
  • Colors: Pink, red, burgundy, orange, purple, lavender, white

17. New York Ironweed

new york ironweed

  • Scientific Name: Vernonia noveboracensis
  • Sun: Full sun, partial shade
  • Water: Keep soil moist and occasionally wet
  • Size: 5-8 feet (1.5-2.4 meters)
  • Lowest Temperature: -20°F (-28°C)
  • Toxicity: None
  • Colors: Purple, lavender

18. New Zealand Tea Tree (Manuka)

new zealand tea tree

  • Scientific Name: Leptospermum scoparium
  • Sun: Full sun, partial shade
  • Water: Drought tolerant, keep soil moist
  • Size: 3-12 feet (0.91-3.6 meters)
  • Lowest Temperature: 20°F (-6°C)
  • Toxicity: None
  • Colors: Red, pink, white

19. Nierembergia (Cup Flower)

nierembergia

  • Scientific Name: Nierembergia linariifolia
  • Sun: Full sun, partial shade
  • Water: Keep soil moist and occasionally wet
  • Size: 6-12 inches (15-30 centimeters)
  • Lowest Temperature: 10°F (-12°C)
  • Toxicity: None
  • Colors: Blue, purple, lavender

20. Nigella

nigella

  • Scientific Name: Nigella damascena
  • Sun: Full sun
  • Water: Keep soil moist and occasionally wet
  • Size: 1-2.5 feet (30-76 centimeters)
  • Lowest Temperature: -50°F (-45.5°C)
  • Toxicity: None
  • Colors: Blue, purple, lavender, white

21. Nippon Daisy

nippon daisy

  • Scientific Name: Nipponanthemum nipponicum, formerly Chrysanthemum nipponicum
  • Sun: Full sun
  • Water: Drought tolerant
  • Size: 1.5-3 feet (45-91 centimeters)
  • Lowest Temperature: -20°F (-28°C)
  • Toxicity: None
  • Colors: White

22. Nodding Ladies’ Tresses

nodding ladies’ tresses

  • Scientific Name: Spiranthes cernua
  • Sun: Partial shade
  • Water: Keep soil moist and occasionally wet
  • Size: 9-24 inches (22-60 centimeters)
  • Lowest Temperature: -20°F (-28°C)
  • Toxicity: None
  • Colors: White

23. Nodding Onion

nodding onion

  • Scientific Name: Allium cernuum
  • Sun: Full sun, partial shade
  • Water: Drought tolerant, keep soil moist
  • Size: 0.5-2 feet (15-60 centimeters)
  • Lowest Temperature: -30°F (-34°C)
  • Toxicity: None
  • Colors: Pink, purple, lavender, white

24. Nodding Wakerobin

nodding wakerobin

  • Scientific Name: Trillium flexipes
  • Sun: Partial shade, dappled sunlight, deep shade
  • Water: Keep soil moist
  • Size: 1.5-2 feet (45-60 centimeters)
  • Lowest Temperature: -30°F (-34°C)
  • Toxicity: None
  • Colors: Red, burgundy, white

25. Notocactus

notocactus

  • Scientific Name: Notocactus herteri
  • Sun: Full sun
  • Water: Drought tolerant, allow soil to dry between waterings
  • Size: Up to 6 inches (15 centimeters)
  • Lowest Temperature: 25°F (-4°C)
  • Toxicity: None
  • Colors: Pink, yellow

The blooms of the notocactus only last for a few days, but it will develop several flowers in late spring.

26. Nymphaea (Water Lily)

nymphaea

  • Scientific Name: Nymphaea caerulea
  • Sun: Full sun, partial shade
  • Water: Keep soil wet or allow the plant to grow in ponds
  • Size: 9-12 inches (22-30 centimeters)
  • Lowest Temperature: 30°F (-1.1°C)
  • Toxicity: None
  • Colors: Blue, purple, lavender, white