Sunflower ‘Hallo’ (Helianthus annuus) – 30 Seeds

Add bright, golden cheer to your garden with Sunflower ‘Hallo’, a large-flowered variety with an excellent branching habit. This easy-to-grow sunflower produces many blooms per plant, attracting bees, butterflies, and other beneficial insects, while also making perfect cut flowers for your home.

Why You’ll Love It

• Large, Showy Blooms – Golden flowerheads for a striking display

• Excellent Branching Habit – Produces multiple flowers per plant

• Pollinator Friendly – Attracts bees, butterflies, and other beneficial insects

• Great for Cutting – Long-lasting blooms indoors and out

• Easy to Grow – Hardy annual suitable for beds, borders, pots, and containers

Growing Details

• Botanical Name: Helianthus annuus

• Plant Class: Hardy Annual (HA)

• Height: Typically 180–200 cm (6–6.5 ft)

• Colour: Golden yellow

• Seeds Per Pack: 30

• Position: Full sun

• Soil: Well-drained, fertile

Sowing & Care

Outdoors: Sow 1.5 cm (½") deep in well-prepared, moist soil where plants will flower. Space sowings about 45 cm (18") apart. Germination usually occurs in 14–21 days.

Indoors: Sow 1.5 cm deep in pots in a greenhouse or windowsill. Gradually harden off before planting out in full sun.

Garden Tips

• Combine with other easy annuals such as Cosmos, Coreopsis, or Cornflower for a vibrant summer display.

• Leave spent flowerheads in autumn to feed birds over winter.

• Perfect for containers, borders, or large garden beds.

Sunflower ‘Hallo’ is ideal for gardeners looking for dramatic, long-lasting blooms that provide colour, fragrance, and wildlife benefits all season long.