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Carpet of Snow Alyssum

Scientific name Lobularia maritima

About this variety

Carpet of Snow Sweet alyssum seeds produce white bloom on 4-6 in prostrate/groundcover plants. Annual growth and Spring/Fall bloom make it useful for borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving.About Carpet of SnowCarpet of Snow is an annual sweet alyssum with white color, 4-6 in mature height or spread, and a prostrate/groundcover habit....

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Pickup available at Bertie County Seeds

Usually ready in 2-4 days

At a glance

The facts most gardeners need first

View the full variety record
1000 minimum seeds per packet
Gardener experience

Easy

Germination difficulty

Easy

Germination time

7-14 Days at 60–75 °F seed-zone soil temperature

  • Germination
    7-14 Daysa seed-zone soil temperature of 60–75 °F
  • First bloom / maturity
    50-59 DaysCounted from sowing to the primary bloom or market stage used for the listed maturity range.
  • Sun
    Full - Partial Sun
  • Support and spacing
    No support needed · space 8 in · rows 12 in
  • Growth habit
    Prostrate or Groundcover · Annual · 4-6 in tall
  • Best use
    Borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving
Secure checkout Details
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Triple-tested seed qualityRegular quality and germination checks support every packet.

We regularly test seed quality and germination as lots move through storage and packing. We stand behind the seed we send and want customers to contact us when a packet does not perform as reasonably expected.

1-year seed warrantyCoverage begins on the date of purchase.

When properly stored, planted, and cared for, we guarantee reasonable germination and true-to-type growth for one year from the date of purchase. Conditions outside our control—including extreme weather, pests, unsuitable storage, and gardener error—are excluded. Contact us when something is not right so we can review the situation and work toward a replacement, refund, or another fair resolution.

Non-GMO / BE seed policyWe do not buy or sell genetically engineered or bioengineered seed.

Every seed variety we sell is non-GMO.

USDA’s National Bioengineered Food Disclosure Standard defines bioengineered foods as containing detectable genetic material modified through in vitro recombinant DNA methods in ways not achievable through conventional breeding or found in nature.

  • Hybrid means parent lines were conventionally crossed; hybrid does not mean GMO.
  • Heirloom and open-pollinated describe how a variety is maintained and reproduced.
  • Organic certification is separate and is shown only when verified for the individual product.
Packed in Colerain, North CarolinaPrepared in our seed room for gardens across the country.

Seeds are packed and shipped from Colerain, North Carolina. Our packets use forestry-certified paper, and we use recyclable paper mailers where appropriate. AONSK is also a 1% for the Planet partner while continuing to reduce waste in packing and fulfillment.

Garden tools

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Use the garden-fit planner and soil calculator to turn the recorded growing facts into a practical plan.

Open garden tools Uses this product’s recorded growing information. Local weather and garden conditions may vary.

Variety field guide

What to expect from Carpet of Snow Alyssum

Carpet of Snow Sweet alyssum seeds produce white bloom on 4-6 in prostrate/groundcover plants. Annual growth and Spring/Fall bloom make it useful for borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving.

Read the complete product descriptionTraits, flavor, garden use, variety notes, and the full catalog record

Carpet of Snow Sweet alyssum seeds produce white bloom on 4-6 in prostrate/groundcover plants. Annual growth and Spring/Fall bloom make it useful for borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving.

About Carpet of Snow

Carpet of Snow is an annual sweet alyssum with white color, 4-6 in mature height or spread, and a prostrate/groundcover habit. Harvest form or size: Flower or head form characteristic of Carpet of Snow; mature plant 4-6 in. Botanically it is Lobularia maritima. Maturity or first bloom: 50-59 Days; germination: 7-14 Days at 60–75 °F. Best for borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving. Grown for ornamental or habitat use rather than as a food crop.

History and provenance

This named flower is part of the long seed-catalog tradition of selecting annuals for color, stature, bloom form, cutting, edging, containers, or meadow use. Where no reliable breeder or release record is available, the cultivar name is retained without adding a precise date, person, or provenance story. A complete public breeder or release record for the named Carpet of Snow strain has not been located. The cultivar name is retained, but no person, community, date, or place of origin is assigned without reliable documentation. Carpet of Snow Alyssum Seeds form a low, spreading mat of fragrant white flowers. The plants stay low, spread outward, and can soften bed edges without hiding nearby crops. White-flowered sweet alyssum is often especially fragrant. available evidence describes the named seed selection and the documented behavior of Lobularia maritima without promising uninterrupted bloom through extreme heat.

Growing facts

Scientific name Lobularia maritima
Life cycle Annual
Maturity / first bloom 50-59 Days
Germination 7-14 Days at 60–75 °F
Seed depth Surface Sow
Plant height / spread 4-6 in
Growth habit Prostrate/Groundcover
Spacing 8 in between plants; 12 in between rows
Sunlight Full - Partial Sun
Soil Loamy; pH 6.0–6.5
Water Moderate
Support No-Support

Starting Carpet of Snow from seed

How to grow Carpet of Snow Sweet alyssum

Botanical identity: Lobularia maritima. Life cycle: Annual.

Sow Surface Sow and use a seed-zone temperature near 60–75 °F. Expected emergence: 7-14 Days. Use clean seed-starting conditions, the listed depth and temperature, and steady moisture without saturation.

Plant during Spring/Fall. Space plants 8 in apart with 12 in between rows or planting bands.

Provide Full - Partial Sun, moderate water, and loamy near pH 6.0–6.5. Support: No-Support.

Garden performance and care

For a longer display of Carpet of Snow, remove spent blooms unless seed is being saved. Give the plant its listed spacing, cut flowers with clean tools, and leave selected heads to mature fully for seed. Expected emergence is 7-14 Days; the listed maturity or bloom timing is 50-59 Days.

Harvest, bloom, and uses

Carpet of Snow is suited to borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving. Its white flowers and 4-6 in stature help determine whether it belongs in a border, cutting row, container, meadow edge, or restoration-style planting. Grown for ornamental or habitat use rather than as a food crop.

Saving seed

Choose several healthy, true-to-type plants rather than saving from one unusually early or large individual. Allow seed structures to mature fully beyond the ornamental stage, harvest in dry weather, and finish drying under cover. Clean out chaff and damaged seed, keep the lot labeled through every step, record isolation and selection, and store fully dry seed in a cool, dark, low-humidity place. Confirm the species pollination system before promising varietal purity.

Common problems

Common concerns: damping-off from saturated media; poor emergence from wrong temperature or depth; leggy seedlings from weak light; crowding and weak airflow; lodging in wind or rain; feeding damage from slugs, caterpillars, beetles, or mammals; foliar disease under prolonged leaf wetness. Management: use clean media, the sowing depth and temperature, strong light, appropriate thinning, and morning irrigation at soil level. Match support to plant height before wind becomes a problem. Inspect regularly and use the least disruptive control appropriate to the pest, plant, and pollinator setting. Remove diseased debris and rotate annual flower beds where recurring disease is severe.

Frequently asked questions

When is Carpet of Snow ready?

50-59 Days from sowing to the primary bloom or market stage used for the listed maturity range

How long does germination take?

Expect 7-14 Days near 60–75 °F; actual emergence changes with moisture, seed condition, and soil temperature.

How large does it grow?

About 4-6 in with a prostrate/groundcover habit. Support: No-Support.

Can it grow in a container?

Well suited to containers when drainage, spacing, light, and moisture are maintained

How is it used?

Primary role: Borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving. Grown for ornamental or habitat use rather than as a food crop.

Can I save seed?

Yes where the crop biology allows, but keep compatible varieties isolated, use several healthy plants, wait for full seed maturity, dry thoroughly, and label the lot.

Minimum Seed Count:1000 seeds

Garden toolsOpen the garden-fit planner, planting-window questions, or soil calculator only when useful

Uses this product’s recorded growing information. Local weather, soil, and garden conditions may vary.

Garden-fit planning for this variety

Will Carpet of Snow Alyssum fit your garden?

Use your space, timing, light, soil, water, and growing preferences to make a more informed choice.

Questions for this garden seed
Seed-starting fit and patience
Recorded product profileBeginnerEasyRead why
Soil test, pH, drainage, and amendment calculator Have a laboratory soil report? Enter pH, nutrients, texture, bed size, and site observations here. Open soil tools
Recorded soil typeLoamy
Recorded pH range6.0–6.5
Water needsModerate
LightFull - Partial Sun

Use a current laboratory soil test

Soil-test interpreter

Compare your report with this product's listed pH target: 6.0–6.5.

This tool interprets values you enter; it does not replace laboratory or Cooperative Extension amendment rates. Soil test methods and nutrient recommendations vary by region.

Full growing record

Complete growing and seedkeeping record

Starting and plantingSeed preparation, sowing, germination, transplanting, spacing, and early establishment
How to grow Carpet of Snow Sweet alyssum

Botanical identity: Lobularia maritima. Life cycle: Annual.

Sow Surface Sow and use a seed-zone temperature near 60–75 °F. Expected emergence: 7-14 Days. Use clean seed-starting conditions, the listed depth and temperature, and steady moisture without saturation.

Plant during Spring/Fall. Space plants 8 in apart with 12 in between rows or planting bands.

Provide Full - Partial Sun, moderate water, and loamy near pH 6.0–6.5. Support: No-Support.
Season-long growing guideWater, fertility, support, weather response, pollination, containers, and care through maturity
How to grow Carpet of Snow Sweet alyssum

Botanical identity: Lobularia maritima. Life cycle: Annual.

Sow Surface Sow and use a seed-zone temperature near 60–75 °F. Expected emergence: 7-14 Days. Use clean seed-starting conditions, the listed depth and temperature, and steady moisture without saturation.

Plant during Spring/Fall. Space plants 8 in apart with 12 in between rows or planting bands.

Provide Full - Partial Sun, moderate water, and loamy near pH 6.0–6.5. Support: No-Support.
Harvest, storage, and usesRecognizing maturity, harvesting cleanly, handling and storage, kitchen uses, and garden roles

Harvest and storage

Harvest and use - Carpet of Snow. 50-59 Days. Principal harvest form or size: Flower or head form characteristic of Carpet of Snow; mature plant 4-6 in; color at the main harvest or mature stage: White. Best for borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving. Grown for ornamental or habitat use rather than as a food crop. For seed saving, allow selected fruit, pods, ears, or seed heads to reach full biological maturity rather than using the normal eating or cutting stage. Choose several healthy, true-to-type plants rather than saving from one unusually early or large individual.

Uses and garden roles

Carpet of Snow is suited to borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving. Its white flowers and 4-6 in stature help determine whether it belongs in a border, cutting row, container, meadow edge, or restoration-style planting. Grown for ornamental or habitat use rather than as a food crop.
Seed savingSelection, pollination, isolation, full maturity, cleaning, drying, labeling, and storage
Choose several healthy, true-to-type plants rather than saving from one unusually early or large individual. Allow seed structures to mature fully beyond the ornamental stage, harvest in dry weather, and finish drying under cover. Clean out chaff and damaged seed, keep the lot labeled through every step, record isolation and selection, and store fully dry seed in a cool, dark, low-humidity place. Confirm the species pollination system before promising varietal purity.
Pests, diseases, and troubleshootingPrevention, diagnosis, environmental disorders, common damage, and first-response checks
Common concerns: damping-off from saturated media; poor emergence from wrong temperature or depth; leggy seedlings from weak light; crowding and weak airflow; lodging in wind or rain; feeding damage from slugs, caterpillars, beetles, or mammals; foliar disease under prolonged leaf wetness. Management: use clean media, the sowing depth and temperature, strong light, appropriate thinning, and morning irrigation at soil level. Match support to plant height before wind becomes a problem. Inspect regularly and use the least disruptive control appropriate to the pest, plant, and pollinator setting. Remove diseased debris and rotate annual flower beds where recurring disease is severe.
Frequently asked questionsDecision-focused answers that supplement the detailed guides above
Frequently Asked Questions - Carpet of Snow

When is Carpet of Snow ready?
50-59 Days from sowing to the primary bloom or market stage used for the listed maturity range

How long does germination take?
Expect 7-14 Days near 60–75 °F; actual emergence changes with moisture, seed condition, and soil temperature.

How large does it grow?
About 4-6 in with a prostrate/groundcover habit. Support: No-Support.

Can it grow in a container?
Well suited to containers when drainage, spacing, light, and moisture are maintained

How is it used?
Primary role: Borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving. Grown for ornamental or habitat use rather than as a food crop.

Can I save seed?
Yes where the crop biology allows, but keep compatible varieties isolated, use several healthy plants, wait for full seed maturity, dry thoroughly, and label the lot.
History and provenanceBotanical identity, cultivar history, regional or cultural context, uncertainty, and source records

Scientific name: Lobularia maritima

Common name: Sweet alyssum

Cultivar or variety: Carpet of Snow

This named flower is part of the long seed-catalog tradition of selecting annuals for color, stature, bloom form, cutting, edging, containers, or meadow use. Where no reliable breeder or release record is available, the cultivar name is retained without adding a precise date, person, or provenance story. A complete public breeder or release record for the named Carpet of Snow strain has not been located. The cultivar name is retained, but no person, community, date, or place of origin is assigned without reliable documentation. Carpet of Snow Alyssum Seeds form a low, spreading mat of fragrant white flowers. The plants stay low, spread outward, and can soften bed edges without hiding nearby crops. White-flowered sweet alyssum is often especially fragrant. available evidence describes the named seed selection and the documented behavior of Lobularia maritima without promising uninterrupted bloom through extreme heat.

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Tina

Love these seeds. Great customer service. Great shipping. Doing red, white and blue next season.