Common Sunflower 'Mammoth Grey Stripe', Comb Flower 'Mammoth Grey Stripe', Golden Flower of Peru 'Mammoth Grey Stripe', St Bartholomew's Star 'Mammoth Grey Stripe'
A giant variety, Helianthus annuus ‘Mammoth Grey Stripe’ (Common Sunflower) is a tall annual boasting huge flowers, up to 8-12 in. across (20-30 cm), with brilliant golden-yellow petals surrounding a dark chocolate central disk. Borne atop sturdy stalks, the impressive flower heads are attractive to bees, butterflies, and birds and make a real statement in the landscape. Easy to grow and sensational at the back of a sunny border. Gardeners also harvest and roast the plump seeds.
| Hardiness |
2 - 11 |
|---|---|
| Heat Zones |
1 - 12 |
| Climate Zones | 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
| Plant Type | Annuals |
| Plant Family | Compositae |
| Genus | Helianthus |
| Common names | Common Sunflower, Sunflower |
| Exposure | Full Sun |
| Season of Interest | Summer (Mid, Late) |
| Height | 8' - 12' (240cm - 3.7m) |
| Spread | 2' - 4' (60cm - 120cm) |
| Spacing | 48" (120cm) |
| Maintenance | Low |
| Water Needs | Average |
| Soil Type | Chalk, Clay, Loam, Sand |
| Soil pH | Alkaline, Neutral, Acid |
| Soil Drainage | Moist but Well-Drained |
| Characteristics | Cut Flowers, Showy |
| Tolerance | Deer |
| Attracts | Bees, Birds, Butterflies |
| Garden Uses | Beds And Borders, Wall-Side Borders |
| Garden Styles | Cutting Garden, Informal and Cottage, Prairie and Meadow |
| Hardiness |
2 - 11 |
|---|---|
| Heat Zones |
1 - 12 |
| Climate Zones | 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
| Plant Type | Annuals |
| Plant Family | Compositae |
| Genus | Helianthus |
| Common names | Common Sunflower, Sunflower |
| Exposure | Full Sun |
| Season of Interest | Summer (Mid, Late) |
| Height | 8' - 12' (240cm - 3.7m) |
| Spread | 2' - 4' (60cm - 120cm) |
| Spacing | 48" (120cm) |
| Maintenance | Low |
| Water Needs | Average |
| Soil Type | Chalk, Clay, Loam, Sand |
| Soil pH | Alkaline, Neutral, Acid |
| Soil Drainage | Moist but Well-Drained |
| Characteristics | Cut Flowers, Showy |
| Tolerance | Deer |
| Attracts | Bees, Birds, Butterflies |
| Garden Uses | Beds And Borders, Wall-Side Borders |
| Garden Styles | Cutting Garden, Informal and Cottage, Prairie and Meadow |
How many Helianthus annuus ‘Mammoth Grey Stripe’ (Common Sunflower) do I need for my garden?
| Plant | Quantity | |
|---|---|---|
| Helianthus annuus ‘Mammoth Grey Stripe’ (Common Sunflower) | N/A | Buy Plants |
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Create a membership account to save your garden designs and to view them on any device.
Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas.
Join now and start creating your dream garden!
