Helianthus argophyllus, 'Gold & Silver'

Genus: Helianthus

Species: argophyllus

Variety: 'Gold and Silver'

Family Name: Compositae/Asteraceae

Seed Catalogue No.: 672J

Hardiness: Hardy

Lifecycle: Annual

Suitable for: Summer Bedding, Cut Flowers

Colour: Yellow/Orange

Flowers: July, August, September, October

Lighting Conditions: Full Sun

Soil Type: Clay, Chalk, Sand, Loam

Soil Acidity: Alkaline, Neutral

Moisture: Well-drained

Germination Instructions

Sow directly where they are to flower. Sow 6mm deep into finely prepared soil which has be raked to a fine tilth. Sow 2 seeds together every 45cm. Ideal temp. 20-30°C. Germination takes 10-14 days. When seedlings are large enough to handle thin out the weaker of the two plants, replant elsewhere if required. Water well until established. Can be started early indoors, sow into individual pots 6mm deep, place pots in a cold frame or greenhouse. Keep moist. Acclimatise and plant out after danger of frost has passed.

Growing Instructions

Easy to grow. Ideally placed near a fence or wall. Water deeply but infrequently. Feed sparingly. Will require staking or a support.

Cultivation Instructions

If you wish to harvest the seed protect the flower head with garden fleece to deter squirrels and birds, or cut the head and dry indoors. Seeds ready approx. 30-45 days after bloom.

When to Sow

• Sow Under Cover/Plant Indoors
• Direct Sow/Plant Outdoors
• Flowers/Harvest

Approximate number of seeds per packet: 45

Please note we pack the majority of our seeds by volume so the number of seeds indicated is only an approximation.