Ground Cover Seeds

🌼 Cerastium tomentosum Snow-in-Summer – Hardy Perennial Ground Cover with Silvery-White Foliage

Snow-in-Summer is a classic low-growing perennial ground cover prized for its soft, silvery-white foliage and masses of bright white, star-shaped flowers that appear in late spring and early summer. Spreading quickly to form a dense mat, it is ideal for rock gardens, borders, slopes, edging, and gravel gardens. Extremely drought-tolerant once established and thriving in poor soils, this plant is valued for both its ornamental foliage and its carpet-like flowering display.

Key Features

● Masses of white flowers creating a “snowy” effect
● Attractive silver-white foliage all season
● Low-growing, spreading ground cover
● Very hardy and drought-tolerant
● Ideal for rock gardens, edging and dry areas

How to Sow & Grow Snow-in-Summer (UK)

Sow indoors: II–IV (February–April)
Transplant outdoors: IV–V (April–May)
Direct outdoors: IV–VI (April–June)
Flowering: V–VI (May–June)
Life cycle: Perennial
Germination temperature: 15–20 °C (59–68 °F)
Average germ time: 10–21 days
Depth: Surface sow – do not cover; press gently into soil (light required)
Light required: Yes
Moisture: Low to moderate
Environment: Full sun
Soil type: Well-drained, sandy or poor soil
Plant spacing: 25–30 cm (10–12 in)
Height: 15–20 cm (6–8 in)

Sowing & Growing Tips (variety-specific)

● Thrives in dry, sunny locations, where many plants struggle.
● Avoid rich, wet soils to prevent rot.
● Trim after flowering to maintain a neat, compact shape.
● Excellent choice for drought-tolerant and low-maintenance gardens.
● Spreads readily—ideal for filling gaps and slopes.

Special Features

● Classic silver-leaf perennial ground cover
● Excellent for pollinators in spring
● Very low maintenance once established

Rock Cress Hendersonii Lilac Seeds (Aubrieta hybrida) – 400 Seeds

Create a vibrant spring display with Rock Cress Hendersonii Lilac (Aubrieta hybrida). This hardy perennial forms dense mats of evergreen foliage adorned with masses of lilac-purple flowers, perfect for rock gardens, borders, and walls. Low-maintenance and spreading, it’s ideal for adding early-season color and attracting pollinators to your garden.

How to Grow

• Sow indoors in late winter or directly outdoors in spring.

• Use well-drained soil in a sunny location.

• Scatter seeds thinly on the surface and press lightly; do not cover.

• Keep soil moist until germination (14–21 days).

• Thin seedlings to 15–20 cm apart once established.

• Allow plants to form a dense mat; trim lightly after flowering if desired.

Key Features

• Masses of lilac-purple blooms over dense evergreen foliage

• Hardy perennial, returning year after year

• Thrives in sunny, well-drained locations

• Ideal for rock gardens, borders, walls, and edging

• Attracts bees and other pollinators

Ideal For

• Rock gardens and sunny borders

• Garden walls, raised beds, and edging

• Groundcover in sunny, well-drained areas

• Pollinator-friendly landscapes

Sowing

• Best time: Late winter indoors or early spring outdoors

• Germination: 14–21 days

• Sow thinly on soil surface, press lightly, do not cover

• Prefers full sun and well-drained soil

Quick Tip

• Let plants spread naturally to form a dense, flowering mat; light trimming after flowering promotes fresh growth and keeps the display neat.

Moss Rose Longbloom Double Mix – 2,000 Seeds (Portulaca grandiflora)

Moss Rose Longbloom Double Mix (Portulaca grandiflora) is a vibrant annual producing abundant double blooms in a rainbow of colors, including pink, red, yellow, orange, and white. Its low-growing, spreading habit makes it ideal for rockeries, borders, containers, and sunny garden beds. Fast-growing, drought-tolerant, and long-flowering, it attracts pollinators while adding continuous summer color.

Why Grow "Longbloom Double Mix"

• Profusion of double blooms in bright mixed colors

• Low-growing, spreading habit ideal for ground cover

• Long flowering period from summer to autumn

• Drought-tolerant and easy to maintain

• Attracts bees, butterflies, and other pollinators

Key Features

• Type: Annual (Portulaca grandiflora)

• Height: 10–20 cm

• Flowering: June–September

• Position: Full sun

• Uses: Rockeries, borders, containers, ground cover, pollinator-friendly gardens

Ideal For

• Sunny borders and garden beds

• Rockeries and container planting

• Pollinator-friendly gardens

• Low-maintenance, drought-tolerant planting

Sowing & Growing

• Sow indoors: March–April in seed trays or pots

• Sow outdoors: After last frost in prepared soil

• Germination: 7–14 days at 18–22°C

• Thin seedlings to 15–20 cm apart

• Prefers full sun and well-drained soil

• Deadhead occasionally to prolong flowering

Creeping Thyme Seeds (Thymus serpyllum)

A fragrant and low-growing perennial, Creeping Thyme forms a dense mat of tiny evergreen leaves topped with clusters of purple-pink blooms in summer. Hardy and drought-tolerant, it’s ideal as ground cover, for filling gaps between paving stones, or spilling over rock walls. Highly attractive to bees and pollinators, it’s both ornamental and practical.

What Makes It Special

• Fragrant foliage and carpets of summer blooms

• Hardy, drought-tolerant, and evergreen ground cover

• Attracts bees, butterflies, and pollinators

Key Features

• Botanical name: Thymus serpyllum

• Hardy perennial, evergreen

• Height: 5–10 cm (2–4 in)

• Bloom time: Summer

Ideal For

• Ground cover and edging

• Rock gardens and between paving stones

• Pollinator-friendly landscapes and herb gardens

Sowing

• Sow indoors Feb–Apr or outdoors Apr–Jun

• Surface sow; press seeds gently, do not cover deeply

• Keep moist until germination (14–28 days at 15–20°C)

• Thin seedlings 15–20 cm apart

• Flowers the second year after sowing

Rock Cress Red – 300 Seeds (Aubrieta cultorum)

Rock Cress Red (Aubrieta cultorum) is a low-growing perennial with vibrant red flowers that form a dense, carpet-like display. Ideal for rockeries, walls, and borders, it blooms in early spring, adding an eye-catching splash of color to gardens. Hardy and easy to grow, it attracts pollinators and thrives in sunny, well-drained spots.

Why Grow "Rock Cress Red"

• Bright red flowers forming a dense, trailing carpet

• Early spring blooms for early garden color

• Hardy, low-maintenance perennial

• Attracts bees and other pollinators

Key Features

• Type: Perennial (Aubrieta cultorum)

• Height: 10–15 cm

• Flowering: March–May

• Position: Full sun to partial shade

• Uses: Rockeries, walls, borders, ground cover

Ideal For

• Rock gardens and alpine plantings

• Borders and edging

• Pollinator-friendly garden spaces

• Ground cover for sunny spots

Sowing & Growing

• Sow indoors: February–April in trays

• Sow outdoors: April–May in prepared soil

• Germination: 10–20 days at 18–20°C

• Thin seedlings to 15–20 cm apart

• Prefers full sun and well-drained soil

• Prune lightly after flowering to encourage compact growth

Ramsons Wild Garlic – Seeds (Allium ursinum)

Ramsons Wild Garlic is a hardy perennial herb prized for its aromatic, garlicky leaves. Perfect for adding fresh, vibrant flavor to salads, pestos, soups, and sauces, it is a versatile addition to any herb or woodland garden. Its delicate white flowers also provide ornamental interest and attract pollinators.

This low-maintenance plant thrives in shaded, moist areas and can naturalize over time, creating a fragrant ground cover in suitable conditions.

How to Grow

• Sow indoors: January – March

• Sow outdoors: March – May

• Depth: 0.5–1 cm

• Spacing: 20–25 cm between plants

• Position: Partial to full shade, woodland-type environment

• Soil: Moist, fertile, well-drained

• Watering: Keep soil consistently moist, especially during dry spells

Key Features

• Hardy perennial with aromatic, garlicky leaves

• Ideal for salads, pestos, soups, and sauces

• Attractive white flowers that attract pollinators

• Low-maintenance, naturalizes well in shaded areas

• Thrives in moist, fertile, well-drained soils

Harvest

• Harvesting period: March – May

• Pick young leaves before flowering for the best flavor.

Short Tip

Avoid harvesting all leaves at once; leave some for continued growth and flowering.

Venus’s Navelwort Seeds (Omphalodes linifolia)

Add charming groundcover to shaded areas with Venus’s Navelwort (Omphalodes linifolia). This perennial produces delicate, star-shaped blue flowers above lush green foliage, forming a carpet of color in spring and early summer. Hardy and easy to grow, it’s perfect for woodland gardens, borders, and shady rock gardens, attracting pollinators and adding a soft, natural touch.

How to Grow

• Sow seeds indoors in late winter or outdoors in early spring.

• Use well-drained, humus-rich soil in partial to full shade.

• Scatter seeds thinly on the soil surface and press lightly; do not cover.

• Keep soil consistently moist until germination (14–28 days).

• Thin seedlings to 20–25 cm apart once established.

• Mulch around plants to retain moisture and encourage healthy growth.

Key Features

• Delicate star-shaped blue flowers over lush green foliage

• Hardy perennial, forming a dense groundcover

• Ideal for shaded borders, woodland gardens, and rock gardens

• Attracts pollinators including bees and butterflies

• Low-maintenance and long-lasting

Ideal For

• Shaded garden beds and borders

• Woodland and cottage-style gardens

• Rock gardens and naturalized plantings

• Pollinator-friendly landscapes

Sowing

• Best time: Late winter indoors or early spring outdoors

• Germination: 14–28 days

• Sow thinly, press lightly, do not cover

• Prefers partial to full shade and well-drained, humus-rich soil

Quick Tip

• Provide consistent moisture and partial shade for best flowering and lush foliage.

Rock Cress 'Cascade Mix' Seeds (Aubrieta cultorum hybrida)

Rock Cress 'Cascade Mix' is a low-growing perennial that creates a carpet of vibrant spring color. Its trailing habit and masses of purple, pink, red, and violet blooms spill beautifully over walls, borders, and rock gardens. Hardy and easy to grow, it’s a spring favorite for adding rich groundcover.

What Makes It Special

• Produces a cascade of bright spring flowers

• Excellent for rockeries, walls, and edging

• Hardy and long-lasting groundcover

Key Features

• Botanical name: Aubrieta cultorum hybrida

• Hardy perennial

• Height: 10–15 cm

• Bloom time: Spring to early summer

Ideal For

• Rock gardens and slopes

• Edging and groundcover

• Walls, containers, and cottage gardens

Sowing

• Sow indoors Feb–Apr or outdoors Apr–Jun

• Lightly cover seeds with soil

• Germination: 14–21 days at 18–20°C

• Transplant 20–25 cm apart

• Flowers from the second year onward

Roman Chamomile – Seeds

(Anthemis nobilis)

Roman Chamomile is a low-growing perennial herb with delicate, daisy-like white flowers and a sweet apple-like fragrance. Perfect for borders, rockeries, and herb gardens, it is valued for its calming and medicinal properties. Easy to grow and drought-tolerant, it also attracts pollinators, making it a versatile and attractive addition to any garden.

Why Grow Roman Chamomile?

• Delicate white daisy-like flowers with a sweet fragrance

• Calming and medicinal herb

• Low-growing, spreading perennial

• Attracts bees and butterflies

Key Features

• Type: Perennial

• Height: 15–20 cm

• Flowers: Summer

• Position: Full sun

• Soil: Well-drained, moderately fertile

Ideal For

• Herb gardens and medicinal plantings

• Borders, rockeries, and groundcover

• Pollinator-friendly gardens

• Low-maintenance fragrant displays

Sowing & Growing

• Sow indoors: February–April in seed trays

• Sow outdoors: March–May in prepared soil

• Germination: 14–21 days at 18–20°C

• Spacing: 20–25 cm apart

• Care: Moderate watering; trim after flowering to maintain shape