This product does not ship to: Idaho
Availability : Pre-Order
Availability : In Stock

White Knight® Sweet Alyssum

Availability : Pre-Order
Availability : In Stock
$15.74
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This product does not ship to: Idaho
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Light Needs

Light Needs

Partial Sun to Full Sun
(At Least 5 Hours of Direct Sunlight)
Mature Height

Mature Height

8-12 Inches
Mature Spread

Mature Spread

1.5-2 Feet

With its clouds of sweet-smelling, tiny white blooms, White Knight® is invaluable in containers and hanging baskets. It is a prolific bloomer from planting to frost. A newer cultivar, it holds up well to summer heat, yet is tolerant of the cool temperatures of fall. It is low growing to a height of 4-6 inches with a mounding habit. White Knight® has won awards for its top performance.

While this Lobularia hybrid doesn’t mind cold nor heat, it is not drought tolerant. It easily recovers from a dry spell, however, when hydrated. It is resistant to disease. This pollinator plant attracts bees and butterflies. Use it as a lovely ground cover in the landscape, especially along the front of a border. Grow it in a large planter that won’t dry out quickly. It is stunning with other blooms in an all-white combination container. It will trail up to 2 feet in a hanging basket.

White Knight® Sweet Alyssum Care

For pots of sweet alyssum use a continuous release fertilizer at planting. No deadheading is required, but you can trim plants back if they spread onto walkways. The plant is a heavy drinker, so water frequently – especially hanging baskets.

In the landscape, plant in average, evenly moist soil in a location that receives part sun to sun.

White Knight® Sweet Alyssum Spacing

Space it 12-18 inches. It will spread 18-24 inches, depending on where you plant it (in a container or in the ground).

White Knight® Sweet Alyssum Information

USDA Hardiness Zones: 9-11
Flower Color(s): White
Bloom Period: Planting To Hard Frost
Foliage Color(s) Green
Light Exposure: Partial Sun to Full Sun
Height Class: Short
Mature Height: 8-12 Inches
Mature Spread: 18-24 Inches
Spacing: 12-18 Inches
Habit: Trailing
Watering: Average
Drought Tolerant: No
Attracts: Bees, Butterflies
Container Role: Spiller
Use Types: Container, Groundcover, Hanging Baskets, Landscape
Features: Fall Interest, Continuous Bloom or Rebloomer, Deadheading Not Necessary, Pollinator Attractor
Maintenance: Easy
Scientific Name: Lobularia hybrid 'Inlbuwikni' USPP 25,210, Can 4,780
Common Name: White Knight® Sweet Alyssum
Other Name(s):
Plant Type: Annual
Brand: Proven Winners
SKU:
LOBWKP
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

All 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 31th
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.

Shipping Destinations

Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.

This plant cannot be shipped to the following states: Idaho, AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.

If you have any questions about shipping restrictions, feel free to reach out to our team!