Also known as : Annual sunflower 'Russian Mammoth'
Common sunflower 'Russian Mammoth' is bred from the sunflower plant and its cultivar name reflects its dramatic size as well as its initial commercialization in Russia. This is a giant variety of the sunflower, with huge yellow flowers, bright yellow petals, and a dark central core, all set on very sturdy stalks. This cultivar is popular for dramatic statements in home gardens!
Hardiness Zones
4 to 8
Key Facts About Common sunflower 'Russian Mammoth'
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Attributes of Common sunflower 'Russian Mammoth'
Lifespan
Annual
Plant Type
Herb
Bloom Time
Mid summer, Late summer
Plant Height
2.5 m to 3.5 m
Spread
60 cm to 1.2 m
Leaf Color
Green
Flower Size
20 cm to 35 cm
Flower Color
Yellow
Brown
Orange
Gold
Leaf type
Deciduous
Ideal Temperature
20 - 35 ℃
Scientific Classification of Common sunflower 'Russian Mammoth'
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More Info on Common Sunflower 'russian Mammoth' Growth and Care
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Common Pests & Diseases
Flower withering
Flower withering is a detrimental disease that notably weakens the 'Common sunflower 'Russian Mammoth''s' ability to thrive, causing premature wilting of flowers, reducing vitality and seed production. It's regularly caused by fungal pathogens but can also be linked to suboptimal growing conditions.
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Flower wilting
Flower wilting is a debilitating disease that affects Common sunflower 'Russian Mammoth', causing dehydration and eventual decay of plant tissues. It is caused by bacterial and fungal pathogens and environmental stressors. Left untreated, it severely deteriorates the plant's health and reduces bloom size and quality.
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Dark spots
Dark spots is a devastating disease significantly affecting the health and productivity of Common sunflower 'Russian Mammoth'. It impairs the growth, affects the aesthetic appeal, and may potentially result in significant crop loss.
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Common sunflower 'Russian Mammoth'
Helianthus annuus 'Russian Mammoth'
Also known as: Annual sunflower 'Russian Mammoth'
Common sunflower 'Russian Mammoth' is bred from the sunflower plant and its cultivar name reflects its dramatic size as well as its initial commercialization in Russia. This is a giant variety of the sunflower, with huge yellow flowers, bright yellow petals, and a dark central core, all set on very sturdy stalks. This cultivar is popular for dramatic statements in home gardens!
Hardiness Zones
4 to 8
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Key Facts About Common sunflower 'Russian Mammoth'
Feedback
Attributes of Common sunflower 'Russian Mammoth'
Lifespan
Annual
Plant Type
Herb
Bloom Time
Mid summer, Late summer
Plant Height
2.5 m to 3.5 m
Spread
60 cm to 1.2 m
Leaf Color
Green
Flower Size
20 cm to 35 cm
Flower Color
Yellow
Brown
Orange
Gold
Leaf type
Deciduous
Ideal Temperature
20 - 35 ℃
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Scientific Classification of Common sunflower 'Russian Mammoth'
17,000 local species +400,000 global species studied
Nearly 5 years of research
80+ scholars in botany and gardening
Continue reading in our app - it's better
A database of 400000+ plants unlimited guides at your fingertips...
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