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Supertunia® White Petunia

Proven Winners

Availability : Sold Out
$15.74
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This product does not ship to: Idaho
  • Height 6-12 Inches
  • Width 18-24 Inches
  • Use as a spiller when using in containers
  • Easy care white flowering annual!

Here is the warm season annual you will find that works in any full sun to light shade area in your landscape, garden bed or container garden. Its neutral white color will allow you to pair it with any other color of flower or foliage and it will look wonderful. Its medium to large flower size will impress you and provide a contrast to some of the other daintier annuals it can companion with. You will find yourself reaching for this petunia hybrid year after year for your garden.

Native to South America, petunias are a warm season perennial in Zones 10a to 11b. They are highly frost intolerant, so are grown as an annual in Zones 3-9. An improved variety over native petunias, Supertunia White will not reseed and take over your garden space. Light shade is tolerated but flowering could be less prolific. With a proper water and feeding schedule, you will have a full season of color spring to fall.

Supertunia® White Petunia Care

Because they produce so many blooms, Supertunias are heavy feeders. Use a controlled release fertilizer when first planting them, then a water soluble fertilizer once a month during vigorous growth for optimal plant appearance. Supertunias need full sun if possible as they need the energy this creates. They prefer a slightly acidic soil pH of 5.5 to 5.8. Keep soil moderately moist, not soggy to prevent leaf wilt and root rot. Aphids and thrips can be a problem so keep an eye out for them. Use of a mild dish detergent solution to remove any offending insects is all that is usually needed to eradicate them.

Deadheading is not required as this plant is self cleaning. Light pruning when first setting out will encourage branching and result in increased flowering although it is not necessary to get a profusion of blooms from this improved hybrid. Supertunias will not flush out of bloom during the hottest part of the year, in fact, they say ‘bring it on’ and keep producing blooms as long as you water and feed them regularly.

Supertunia® White Petunia Spacing

Spacing properly will provide the needed air circulation to reduce disease and insect infestation. Growing up to 12 inches tall and spreading out up to 24 inches wide, space Supertunias 12 to 24 inches apart between plants. Pair this low growing, mounding annual with the other 25 colors of Supertunias, or choose nemesia, superbena, calibrachoa, euphorbia, coleus, sutera and lobularia for an outstanding profusion of blooms and color all season long.

Supertunia® White Petunia Information

USDA Hardiness Zones: 10-11
Flower Color(s): White
Bloom Period: Planting To Hard Frost
Foliage Color(s) Green
Light Exposure: Partial Sun to Full Sun
Height Class: Short
Height: 6-12 Inches
Spread: 18-24 Inches
Spacing: 12-24 Inches
Habit: Mounding, Trailing
Watering: Average
Drought Tolerant: Yes
Attracts: Butterflies, Hummingbirds
Container Role: Spiller
Use Types: Combinations, Container, Edging Plant, Groundcover, Hanging Baskets, Landscape, Mass Planting
Features: Continuous Bloom or Rebloomer, Large Flowers, Low Maintenance, Deadheading Not Necessary, Pollinator Attractor
Maintenance: Easy
Scientific Name: Petunia hybrid 'KL 1117' USPP 25,485, Can 4,778
Common Name: Supertunia® White Petunia
Other Name(s):
Plant Type: Annual
Brand: Proven Winners
SKU:
SUPWHP

Container Sizes

Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.

3.5 Pot

3.5" Pot

Also Known As:
3.5" Container
 

Plant Age:
~ 6 months

Plant Size:
~ 3"-6"

Pot Size:
~ 4.5"H x 3.75"W

Volume:
~1.42 quarts

4.25 Pot

4.25" Pot

Also Known As:
4.25" Container
 

Plant Age:
~ 6 months

Plant Size:
~ 3"-6"

Pot Size:
~ 4.93"H x 4.25"W

Volume:
~1.56 pints

Quart Pot

Quart Pot

Also Known As:
Quart
 

Plant Age:
~ 6 months - 1 year

Plant Size:
~ 4"-8"

Pot Size:
~ 4.75"H x 4.5"W

Volume:
~1.50 quarts

#1 Pot

#1 Pot

Also Known As:
#1 Container
1 Gallon

Plant Age:
~ 1 - 2 years old

Plant Size:
~ 10"-14"

Pot Size:
~ 7"H x 7.75"W

Volume:
~2.26-3.73 quarts

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Best in Class Warranty

We stand behind our plants with industry-leading guarantees to give you peace of mind.

Arrival Guarantee

We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.

30 Days

For annuals, houseplants & vegetables, we provide a 30-day warranty to ensure that your plants thrive.

Plant Shipping

Pre-Ordered Plants

Pre-ordered plants are scheduled to ship in Spring 2025. We carefully plan our shipping dates based on your USDA Plant Hardiness Zone to ensure optimal planting conditions upon arrival. Want it sooner/later? Reach out, and we'll try our best to accommodate.

Estimated Spring Shipping Schedule

Estimated ship week for pre-ordered plants will ship based on growing zones as shown below.

Growing Zone Estimated Ship Week
Zone 10March 24th
Zone 9March 31st
Zone 8April 7th
Zone 7April 14th
Zone 6bApril 21st
Zone 6aApril 28th
Zone 5bMay 5th
Zone 5aMay 12th
Zone 4May 19th
Zone 3May 26th

Note: These are only estimated ship dates. Plants may ship out later depending on weather & growing conditions of the plant.

Note: Only plants indicated as pre-order will ship as shown above. All other plants and hard goods will ship as normal.

Plants Shipping Now

Plants that are currently in stock typically ship within 2-7 business days after your order is placed.