easy wave blue petunia with bluish purple flowers easy blue wave petunia with bright flowers and green foliage
easy wave blue petunia with bluish purple flowers easy blue wave petunia with bright flowers and green foliage

Images Depict Mature Plants

Blue Petunia

Petunia Cultivar

Blue Petunias are a perfect gift for Mom with deep blue flowers that bloom from Summer to Fall. *At this time, we cannot guarantee this plant will be blooming upon delivery*

Growzone: 10-11

As Low As: $8.95

1. Choose Size & Quantity
Size Price Quantity
4.5 Inch Pot $8.95
2. Choose Recommended Add-Ons
Product Price Quantity
Espoma Organic Potting Mix
4 Quart Bag
$16.95
Osmocote Plus Outdoor and Indoor Plant Food
1 LB Shaker
$12.95
Ladies's Wonder Grip Garden Gloves
Purple / Medium
$12.95
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Blue Petunia Plants for Sale Online

The Blue Petunia is a spreading annual with deep blue-purple blooms. Their bright flowers attract butterflies and hummingbirds along with other pollinators. Plant your Blue Petunia en masse or in a mixed flower bed for an incredibly colorful spring garden.

In full sun and well-draining soil, these plants are extremely easy to grow; at the end of the season, your Petunia plants can grow up to 1 foot tall but spread 3 feet wide. While we treat Blue Petunias as annuals, they are hardy in zone 11 and can be kept outside all year as a perennial.


Growing Zone: 10-11
Mature Height: 12 to 18 Inches
Mature Width: 30 to 40 Inches
Classification: Annual
Sunlight: Full sun to part shade
Habit: Spreading, clump forming
Flower Color: Blueish-purple
Foliage: Glossy green
Soil Condition: Well-draining, moist
Water Requirements: Likes to stay slightly moist
Uses: Mass planting, container plant, hanging basket
This Plants Growzone: 10-11 Blue Petunia Hardiness Zone

How to Care for Blue Petunia

Before you buy a Blue Petunia, make sure to read about the care instructions that are required and recommended to keep this plant healthy and thriving!

How Do I Water Blue Petunias?

How Do I Water Blue Petunias?

This plant requires evenly moist well-drained soil to thrive. However, they can be susceptible to root rot, so be sure that the container and/or soil is well draining to make sure the plant does not sit in 'wet feet'. Water at a medium rate for best results.

What Type Of Fertilizer Does Blue Petunia Require?

What Type Of Fertilizer Does Blue Petunia Require?

To keep your Blue Petunia in its best shape, we recommend feeding them every week while they are growing in the summer. For the best and biggest blooms, use a flower-focused fertilizer such as Espoma Flower Tone.

What is The Best Soil for My Blue Petunia?

What is The Best Soil for My Blue Petunia?

Petunias requires rich, well-draining soil although it can tolerate a wide range of pH levels and soil types including Clay, Loamy, and Sandy.

How Much Sun Does My Blue Petunia Need?

How Much Sun Does My Blue Petunia Need?

For the best showy summer blooms, make sure that your Blue Petunia gets full sun (6 to 8 hours a day). Although it can survive in partial sun and shade, remember that the more shade your plant receives, the less it will bloom.


Frequently Asked questions

Will My Blue Petunia Attract Pollinators?

Do I need to prune my Blue Petunia?


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