20 Delightful Flowers Beginning with J : Top Picks for Your Garden

Explore our guide to discovering 20 delightful flowers beginning with J. From Jasmine to Jonquil, learn about their unique characteristics, growing conditions and how to incorporate these blooms into your garden for a vibrant floral display.

Flowers make our world more beautiful. Some flowers have names that start with the letter J. Let’s learn about 20 of these special flowers and how to grow them.

1. Jasmine

Here’s the completed chart with information about the Jasmine flower:

Category	Details
Botanical Name	Jasminum spp.
Common Name	Jasmine
Plant Zone	5-11
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, moderately fertile soil
Watering	Regular watering, keep soil moist
Growth Habit	Vining or shrub-like
Height/Spread	3-15 feet in height, 3-6 feet in spread
Special Features	Fragrant flowers, attracts pollinators

Jasmine is a sweet-smelling flower. It can be white or yellow. Jasmine grows on vines and likes warm places. Some types of Jasmine can grow indoors.

2. Jonquil

Here’s a chart with information about the Jonquil flower:

Category	Details
Botanical Name	Narcissus jonquilla
Common Name	Jonquil
Plant Zone	4-10
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, fertile soil
Watering	Moderate watering
Growth Habit	Clump-forming, bulbous perennial
Height/Spread	12-18 inches in height, 4-6 inches spread
Special Features	Fragrant flowers, deer-resistant, attracts pollinators

Jonquils are like small daffodils. They have yellow flowers and smell nice. Jonquils grow from bulbs and bloom in spring. They’re good for cutting gardens.

3. Jacob’s Ladder

Here’s an organized chart for Jacob’s Ladder (Polemonium):

Category	Information
Botanical Name	Polemonium spp.
Common Name	Jacob’s Ladder
Plant Type	Perennial
USDA Hardiness Zone	3-8
Sun Exposure	Full sun to part shade
Soil Type	Well-draining, fertile soil
Watering	Regular; keep soil evenly moist
Growth Habit	Upright, clumping
Height/Spread	1-3 feet tall, 1-2 feet wide
Special Features	Fern-like foliage, blue or white flowers in spring

Jacob’s Ladder has blue or white flowers that look like bells. The leaves look like little ladders. This flower likes cool weather and some shade. It’s good for rock gardens.

4. Japanese Anemone

Here’s a comprehensive chart for Japanese Anemone (Anemone hupehensis):

Category	Information
Botanical Name	Anemone hupehensis
Common Name	Japanese Anemone
Plant Type	Perennial
USDA Hardiness Zone	4-8
Sun Exposure	Partial shade to full sun
Soil Type	Rich, moist, well-draining soil
Watering	Regular; keep soil consistently moist
Growth Habit	Clumping, spreading
Height/Spread	1-4 feet tall, 1-3 feet wide
Special Features	Elegant, cup-shaped flowers in late summer to fall; deer-resistant

Japanese Anemones have pink or white flowers on tall stems. They bloom in late summer and fall. These flowers are good for shady gardens.

5. Jupiter’s Beard

Here’s an organized chart of information about Jupiter’s Beard (Centranthus ruber):

Category	Information
Botanical Name	Centranthus ruber
Common Name	Jupiter’s Beard, Red Valerian
Plant Type	Perennial
Hardiness Zone	Zones 5-9 (may vary with cultivar)
Sun Exposure	Full sun to part shade
Soil Type	Well-draining, fertile soil
Watering	Moderate; drought tolerant once established
Growth Habit	Upright, clump-forming
Height/Spread	1.5 to 3 feet tall, 1 to 2 feet wide
Special Features	Attracts butterflies and hummingbirds, long blooming season

Jupiter’s Beard, also called Red Valerian, has small pink or red flowers. It’s easy to grow and likes sunny spots. Butterflies love this flower.

6. Joe Pye Weed

Here’s the information chart for Joe Pye Weed (Eutrochium purpureum):

Category	Information
Botanical Name	Eutrochium purpureum
Common Name	Joe Pye Weed
Plant Type	Perennial herbaceous
Hardiness Zone	Zones 4-9
Sun Exposure	Full sun to part shade
Soil Type	Moist to wet, rich soil
Watering	Consistently moist
Growth Habit	Upright, clump-forming
Height/Spread	4 to 7 feet tall, 2 to 4 feet wide
Special Features	Attracts pollinators (butterflies, bees), deer resistant, tall architectural presence

Joe Pye Weed is a tall plant with pink flowers. It can grow up to 7 feet tall! This flower is great for big gardens and attracts butterflies.

7. Johnny Jump Up

Here’s a chart with information about the Johnny Jump Up flower:

Category	Details
Botanical Name	Viola tricolor
Common Name	Johnny Jump Up
Plant Zone	3-9
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, moderately fertile soil
Watering	Moderate watering
Growth Habit	Clump-forming, annual or short-lived perennial
Height/Spread	6-12 inches in height, 6-8 inches spread
Special Features	Edible flowers, attracts pollinators, long blooming season

Johnny Jump Ups are small flowers that look like tiny pansies. They come in purple, yellow, and white. These flowers are easy to grow and can bloom all summer.

8. Jerusalem Artichoke

Here’s a chart with information about the Jerusalem Artichoke flower:

Category	Details
Botanical Name	Helianthus tuberosus
Common Name	Jerusalem Artichoke, Sunchoke
Plant Zone	3-9
Sun Exposure	Full sun
Soil Type	Well-drained, sandy or loamy soil
Watering	Moderate watering
Growth Habit	Herbaceous perennial
Height/Spread	6-10 feet in height, 3-4 feet spread
Special Features	Edible tubers, attracts pollinators, drought-tolerant

Jerusalem Artichokes have yellow flowers that look like small sunflowers. The roots are edible. This plant can grow very tall and is good for wildlife gardens.

9. Japanese Iris

Here’s a chart with information about the Japanese Iris flower:

Category	Details
Botanical Name	Iris ensata
Common Name	Japanese Iris
Plant Zone	4-9
Sun Exposure	Full sun to partial shade
Soil Type	Acidic, moist to wet soil
Watering	Regular watering, keep soil consistently moist
Growth Habit	Clump-forming, rhizomatous perennial
Height/Spread	2-4 feet in height, 2-3 feet spread
Special Features	Large, showy flowers, deer-resistant, attracts pollinators

Japanese Iris has big, flat flowers in purple, white, or blue. It likes wet soil and can grow near water. These flowers bloom in early summer.

10. Jewel Weed

Here’s a chart with information about the Jewel Weed flower:

Category	Details
Botanical Name	Impatiens capensis
Common Name	Jewel Weed, Touch-Me-Not
Plant Zone	2-11
Sun Exposure	Partial shade to full shade
Soil Type	Moist, humus-rich soil
Watering	Regular watering
Growth Habit	Annual, bushy
Height/Spread	2-5 feet in height, 1-2 feet spread
Special Features	Attracts pollinators, deer-resistant, medicinal properties

Jewel Weed has orange or yellow flowers that look like little trumpets. It grows in damp places and is good for shade gardens.

11. Jack-in-the-Pulpit

Here’s a chart with information about the Jack-in-the-Pulpit flower:

Category	Details
Botanical Name	Arisaema triphyllum
Common Name	Jack-in-the-Pulpit
Plant Zone	4-9
Sun Exposure	Partial shade to full shade
Soil Type	Moist, well-drained, rich in organic matter
Watering	Regular watering, keep soil consistently moist
Growth Habit	Herbaceous perennial
Height/Spread	1-3 feet in height, 1-1.5 feet spread
Special Features	Unique flower structure, attracts pollinators, berries in fall

Jack-in-the-Pulpit is a strange-looking flower. It has a green or purple hood over a spike. This plant likes shady, damp woods.

12. Japanese Quince

Here’s a chart with information about the Red Japanese Quince flower:

Category	Details
Botanical Name	Chaenomeles speciosa
Common Name	Red Japanese Quince
Plant Zone	4-9
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, moderately fertile soil
Watering	Moderate watering, drought-tolerant once established
Growth Habit	Deciduous shrub
Height/Spread	6-10 feet in height, 6-10 feet spread
Special Features	Early spring blooms, attracts pollinators, produces edible fruit, thorny branches

Japanese Quince is a bush with bright red or pink flowers in spring. It can have small fruits later. This plant is good for making hedges.

13. Jungle Geranium

Here’s a chart with information about the Jungle Geranium flower:

Category	Details
Botanical Name	Ixora coccinea
Common Name	Jungle Geranium, Flame of the Woods
Plant Zone	9-11
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, slightly acidic soil
Watering	Regular watering, keep soil moist but not waterlogged
Growth Habit	Evergreen shrub
Height/Spread	4-6 feet in height, 3-4 feet spread
Special Features	Showy, clusters of bright flowers, attracts pollinators, evergreen foliage

Jungle Geranium, also called Ixora, has clusters of small red, orange, or yellow flowers. It likes warm weather and can grow indoors in cold places.

14. Justicia

Here’s a chart with information about the Justicia flower:

Category	Details
Botanical Name	Justicia spp.
Common Name	Justicia, Water Willow
Plant Zone	9-11
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, rich soil
Watering	Regular watering, prefers consistent moisture
Growth Habit	Herbaceous perennial or shrub
Height/Spread	2-4 feet in height, 2-3 feet spread
Special Features	Showy, tubular flowers, attracts pollinators, often used in tropical and subtropical gardens

Justicia, also called Shrimp Plant, has flowers that look like pink or yellow shrimp. It can grow in pots and likes partial shade.

15. Japanese Honeysuckle

Here’s a chart with information about the Japanese Honeysuckle flower:

Category	Details
Botanical Name	Lonicera japonica
Common Name	Japanese Honeysuckle
Plant Zone	4-9
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, adaptable to various soil types
Watering	Moderate watering, drought-tolerant once established
Growth Habit	Vining, invasive in some areas
Height/Spread	15-30 feet in height, indefinite spread
Special Features	Fragrant flowers, attracts pollinators, can be invasive

Japanese Honeysuckle has sweet-smelling white or yellow flowers. It’s a vine that grows fast. Be careful, as it can spread too much in some places.

16. Jerusalem Sage

Here’s a chart with information about the Jerusalem Sage flower:

Category	Details
Botanical Name	Phlomis fruticosa
Common Name	Jerusalem Sage
Plant Zone	7-10
Sun Exposure	Full sun
Soil Type	Well-drained, poor to moderately fertile soil
Watering	Low to moderate watering, drought-tolerant once established
Growth Habit	Woody perennial shrub
Height/Spread	3-4 feet in height, 3-4 feet spread
Special Features	Unique whorled flower clusters, attracts pollinators, evergreen foliage in mild climates

Jerusalem Sage has yellow flowers that look like little hoods. The leaves are soft and fuzzy. This plant likes sunny, dry spots.

17. June Flower

ere’s a chart with information about the June Flower:

Category	Details
Botanical Name	Astrantia major
Common Name	June Flower, Masterwort
Plant Zone	4-8
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, moderately fertile soil
Watering	Moderate watering
Growth Habit	Herbaceous perennial
Height/Spread	1-2 feet in height, 1-1.5 feet spread
Special Features	Unique, star-shaped flowers, long blooming period, attracts pollinators

June Flower, also called Tradescantia, has small purple flowers with three petals. It’s easy to grow and can spread to cover the ground.

18. Jimsonweed

Here’s a chart with information about Jimsonweed:

Category	Details
Botanical Name	Datura stramonium
Common Name	Jimsonweed, Devil’s Trumpet
Plant Zone	9-11
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, adaptable to various soil types
Watering	Moderate watering
Growth Habit	Annual or short-lived perennial
Height/Spread	3-5 feet in height, 3-4 feet spread
Special Features	Large, trumpet-shaped flowers, toxic if ingested, attracts pollinators

Jimsonweed has big white or purple flowers that open at night. This plant can be poisonous, so be careful if you have kids or pets.

19. Jungle Flame

Here’s a chart with information about the Jungle Flame flower:

Category	Details
Botanical Name	Ixora coccinea
Common Name	Jungle Flame, Flame of the Woods
Plant Zone	9-11
Sun Exposure	Full sun to partial shade
Soil Type	Well-drained, slightly acidic soil
Watering	Regular watering, prefers consistent moisture
Growth Habit	Evergreen shrub
Height/Spread	4-6 feet in height, 3-4 feet spread
Special Features	Bright, clustered flowers, attracts pollinators, evergreen foliage

Jungle Flame is another name for Ixora. It has bright orange or red flowers in round clusters. This plant likes warm weather and full sun.

20. Jacaranda

Here’s a chart with information about the Jacaranda flower:

Category	Details
Botanical Name	Jacaranda mimosifolia
Common Name	Jacaranda
Plant Zone	9-11
Sun Exposure	Full sun
Soil Type	Well-drained, slightly acidic to neutral soil
Watering	Moderate watering, drought-tolerant once established
Growth Habit	Deciduous tree
Height/Spread	30-50 feet in height, 20-40 feet spread
Special Features	Stunning lavender-blue flowers, fern-like foliage, attracts pollinators

Jacaranda is a tree with beautiful purple-blue flowers. It grows in warm places and can make whole streets look purple when it blooms.

Tips for Growing J Flowers

1. Check your soil: Different flowers like different types of soil. Test your soil to see what will grow best.
2. Know your sun: Some flowers like full sun, others like shade. Plant them in the right spot.
3. Water right: Don’t water too much or too little. Learn what each flower needs.
4. Use mulch: Mulch helps keep water in the soil and stops weeds.
5. Watch for pests: Look for bugs or sick leaves. Ask for help if you’re not sure what’s wrong.

Growing flowers is fun and makes your home look nice. Try some of these J flowers in your garden!

Fun Facts About J Flowers

1. Jasmine is used to make tea and perfume.
2. Jonquils are named after a character in Greek myths.
3. Joe Pye Weed was named after a Native American healer.
4. Japanese Iris can grow in water gardens.
5. Jimsonweed is also called “moon flower” because it blooms at night.

Remember, some of these flowers might grow better in certain places. Check what grows well where you live before you plant. Happy gardening with your new J flowers!