Perennial Flowers

Yellow Iris – Seeds

(Iris pseudacorus)

The Yellow Iris (Iris pseudacorus) is a striking perennial, known for its large golden-yellow blooms and elegant sword-like foliage. Naturally found along riverbanks and ponds, it thrives in moist to wet soil, making it a perfect choice for water gardens, bog gardens, or pond edges. In late spring to early summer, it produces showy flowers that attract pollinators and provide a beautiful contrast to lush greenery. Hardy and low-maintenance, this iris is both ornamental and beneficial for wildlife habitats.

Key Features

• Type: Perennial, aquatic/marginal plant

• Height: 80–120 cm

• Spread: 40–60 cm

• Flowering: May–July

• Position: Full sun / partial shade

• Soil: Moist, fertile; thrives in boggy or wet conditions

Ideal For

• Pond edges, water features, and wetlands

• Wildlife and naturalistic gardens

• Cottage and perennial borders (in moist soil)

• Attracting bees and butterflies

Sowing & Growing

• Sow indoors/outdoors: Autumn–Spring

• Pre-treatment: Seeds benefit from stratification (exposure to cold for 6–8 weeks) before sowing.

• Germination: Can be slow and irregular (1–3 months).

• Sow depth: Cover lightly with compost and keep moist.

• Transplanting: Move seedlings to permanent positions when large enough, ensuring soil remains moist.

Woodland Sage Seeds (Salvia nemorosa)

Woodland Sage is a hardy perennial prized for its upright spires of violet-blue flowers that bloom from early summer into autumn. With aromatic foliage and a long flowering season, it’s a pollinator magnet, attracting bees and butterflies all season long. Easy to grow and drought-tolerant once established, it’s a reliable choice for borders, cottage gardens, and naturalistic plantings.

What Makes It Special

• Striking violet-blue flower spikes that bloom for months

• Attracts bees, butterflies, and pollinators

• Low-maintenance, hardy, and drought-tolerant

Key Features

• Botanical name: Salvia nemorosa

• Hardy perennial

• Height: 40–60 cm (16–24 in)

• Bloom time: Early summer to autumn

• Aromatic foliage

Ideal For

• Borders and cottage gardens

• Pollinator-friendly plantings

• Naturalistic and dry gardens

Sowing

• Sow indoors Feb–Apr or outdoors Apr–Jun

• Press seeds lightly into soil; do not cover deeply

• Germination: 14–21 days at 18–22°C

• Space plants 30–40 cm apart

• Flowers from the second year onward

Trailing Strawberry ‘Rainbow Treasure’ – Seeds (Fragaria ananassa)

Trailing Strawberry ‘Rainbow Treasure’ (Fragaria ananassa) is a delicious and decorative variety that produces sweet, juicy berries along trailing stems. Ideal for hanging baskets, containers, and window boxes, this strawberry delivers a continuous harvest from early summer to autumn. Hardy, easy to grow, and compact, it also produces attractive flowers that attract pollinators, making it a beautiful and productive addition to any garden.

Why Grow "Rainbow Treasure"

• Sweet, juicy strawberries with continuous summer-to-autumn harvest

• Trailing habit perfect for hanging baskets and containers

• Compact, easy-to-grow, and hardy variety

• Attractive flowers that attract bees and pollinators

Key Features

• Type: Perennial (Fragaria ananassa)

• Height: 15–20 cm (trailing)

• Flowering/Fruiting: Early summer to autumn

• Position: Full sun

• Uses: Hanging baskets, containers, window boxes, garden edges

Ideal For

• Patio and balcony containers

• Hanging baskets and decorative displays

• Small-space or urban gardens

• Pollinator-friendly gardens

Sowing & Growing

• Sow indoors: February–April in trays or pots

• Germination: 14–21 days at 18–20°C

• Transplant outdoors after frost, spacing 20–25 cm

• Prefers fertile, well-drained soil in full sun

• Regular watering encourages fruiting

Speedwell Royal Blue Seeds (Veronica teucrium)

Speedwell Royal Blue is a hardy perennial featuring striking vertical spikes of deep royal blue flowers above glossy green foliage. Its long flowering period makes it ideal for borders, cottage gardens, and pollinator-friendly plantings. Low-maintenance and elegant, it also works beautifully in mixed perennial beds.

What Makes It Special

• Bold vertical spikes of royal blue flowers

• Hardy and long-flowering perennial

• Attracts bees, butterflies, and other pollinators

Key Features

• Botanical name: Veronica teucrium

• Hardy perennial

• Height: 40–60 cm (16–24 in)

• Bloom time: Early summer to late summer

Ideal For

• Cottage gardens and perennial borders

• Pollinator-friendly gardens

• Mixed beds and wildlife plantings

Sowing

• Sow indoors Feb–Apr or outdoors Apr–Jun

• Cover seeds lightly with soil; keep moist

• Germination: 14–28 days at 18–22°C

• Thin seedlings 30 cm apart

• Flowers the second year after sowing

Snow in Summer Seeds (Cerastium tomentosum)

Snow in Summer is a hardy perennial ground cover that produces a blanket of silvery-grey foliage topped with masses of star-shaped white flowers in late spring. Its low-growing, spreading habit makes it ideal for rock gardens, borders, slopes, or between paving stones. Drought-tolerant and low-maintenance, it brightens garden spaces with a soft, silvery shimmer.

What Makes It Special

• Silvery foliage with abundant star-shaped white flowers

• Hardy, drought-tolerant, and low-maintenance

• Ideal as ground cover or for rock gardens and slopes

Key Features

• Botanical name: Cerastium tomentosum

• Hardy perennial

• Height: 15–20 cm (6–8 in)

• Bloom time: Late spring to early summer

Ideal For

• Rock gardens, borders, and slopes

• Ground cover and pathways

• Low-maintenance and drought-tolerant planting

Sowing

• Sow indoors Feb–Apr or outdoors Mar–May

• Lightly cover seeds with soil; keep moist

• Germination: 14–21 days at 18–20°C

• Thin seedlings 20–25 cm apart

• Flowers from the first or second year

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

Rock Cress ‘Cascade Blue’ – Seeds (Aubrieta cultorum)

Rock Cress ‘Cascade Blue’ (Aubrieta cultorum) is a hardy, low-growing perennial renowned for its vibrant blue-purple flowers that carpet the garden in spring. Ideal for rockeries, walls, borders, and cascading over edges, this compact plant forms a dense mat of foliage with long-lasting blooms. Easy to grow and drought-tolerant once established, it provides early-season color and attracts pollinators such as bees and butterflies.

Why Grow "Cascade Blue"

• Stunning blue-purple blooms in early spring

• Forms a dense, trailing mat perfect for rockeries and edges

• Hardy, low-maintenance, and drought-tolerant

• Attracts pollinators to your garden

Key Features

• Type: Perennial (Aubrieta cultorum)

• Height: 15–20 cm

• Flowering: Early to mid-spring

• Position: Full sun to partial shade

• Uses: Rock gardens, borders, walls, cascading over edges, pollinator-friendly gardens

Ideal For

• Rockeries and alpine gardens

• Border edging and ground cover

• Walls, steps, and raised beds

• Pollinator-friendly spring displays

Sowing & Growing

• Sow indoors: February–March in trays or pots

• Sow outdoors: April–May directly in soil

• Germination: 14–21 days at 15–20°C

• Thin seedlings 15–20 cm apart

• Prefers well-drained soil in full sun to partial shade

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.

Greek Oregano – Seeds (Origanum hirtum)

Greek Oregano (Origanum hirtum) is a robust perennial herb, prized for its intensely aromatic leaves that are essential in Mediterranean cooking. Known for its strong flavor, it is a must-have for seasoning pizzas, pasta, roasted meats, and vegetables. Easy to grow and drought-tolerant, it also produces clusters of small white flowers that attract bees and other pollinators.

Why Grow Greek Oregano?

• Classic Mediterranean herb with strong, authentic flavor

• Hardy perennial, easy to maintain

• Drought-tolerant and thrives in poor soils

• Attracts bees and pollinators when in bloom

Key Features

• Type: Perennial herb

• Height: 30–60 cm

• Spread: 30–45 cm

• Flowering: June–August

• Position: Full sun

• Soil: Light, well-drained

Ideal For

• Culinary herb gardens

• Mediterranean and rock gardens

• Container growing

• Pollinator-friendly borders

Sowing & Growing

• Sow indoors: February–April in trays/pots

• Germination: 10–21 days at 18–22°C

• Transplant outdoors: After frost risk has passed

• Direct sow outdoors: May–June

• Spacing: 25–30 cm apart

• Harvest leaves regularly for best flavor

Tip: Trim plants after flowering to keep them compact and encourage fresh growth.