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Jardins de l'écoumène
Giant Mammoth Sunflower - Organic
(0)
$4.49
Unit price / perThe giant Mammoth sunflower , Helianthus annuus, is one of those companions that transforms the vegetable garden into a true landscape. With its imposing stature and large golden inflorescences, it creates a vertical landmark in the living garden, visible from afar and appreciated by both humans and small wildlife.
Throughout the changing seasons, this sunflower silently follows the light, first offering broad, inviting foliage, then large flower heads adorned with thousands of blossoms that attract pollinators. In late summer, the seed-laden heads become a sought-after food source for birds, extending its beneficial presence in the garden's ecosystem.
Le livre écrit par Jean-François
Le Guide des semis: secrets de semencier
Il est enfin disponible 🌱
Le guide essentiel des semis
pour les jardiniers d’ici par Jean-François Lévêque, cofondateur des Jardins de l'écoumène.
🫘Plus de 230 variétés écoumène présentées.
Tu veux bien démarrer ton jardin?
On a une surprise pour les amoureux de semis! 🌱
Astéracées • Helianthus annuus
Giant Mammoth Sunflower - Organic
"A solar giant that watches over the vegetable garden and feeds both birds and gardener."
$4.49
Unit price / perBe the first to know when the product is available.
The giant Mammoth sunflower , Helianthus annuus, is one of those companions that transforms the vegetable garden into a true landscape. With its imposing stature and large golden inflorescences, it creates a vertical landmark in the living garden, visible from afar and appreciated by both humans and small wildlife.
Throughout the changing seasons, this sunflower silently follows the light, first offering broad, inviting foliage, then large flower heads adorned with thousands of blossoms that attract pollinators. In late summer, the seed-laden heads become a sought-after food source for birds, extending its beneficial presence in the garden's ecosystem.
- Growing climate: Warm season
- Sowing difficulty level: Easy
- Care required: Occasional
- Growth: Summer growth
Annotation: Large variety that appreciates a location sheltered from strong winds.
The seeds of the giant mammoth sunflower are eaten roasted or dried, as a snack or added to breads, salads, and cereal mixes. They can also be pressed for oil in some traditions, although this is generally reserved for larger-scale cultivation.
The seeds also serve as a choice food for birds, which can be offered whole in feeders or left directly on the stems in the garden for natural winter feeding. The large, dry stems can be used in crafts to create small structures or supports in the garden.
écoumene seeding advice
Seeding type
Indoor and outdoor seeding
Germination time
5-12 jours
Germination temperature
21° to 27° Celsius
Sowing depth
Sow seeds 2-3 cm deep
Transplantation
Difficult Transplantation
Technical
Row sowing
Growing conditions
Number of days to maturity
Harvest at ± 110 days
Hardiness zone
Zone-3b
Distance between plants
40 cm
Distance between rows
60 cm
Optimal brightness
Sun plant
Soil texture
Loose (silty) soil
Soil moisture
Cool, well-drained soil
Soil fertility
Plant very demanding in bacteria-dominant compost
optimal soil pH
acidic pH
Average plant height
300 cm
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Contact us
2855 Écoumène Road, Saint-Damien, Quebec J0K 2E0
Phone
450-835-1149Opening hours of the garden center
Monday to Saturday from 9am to 5pm. Closed on Sundays.
2855 Écoumène Road, Saint-Damien, Quebec J0K 2E0
Phone
450-835-1149Opening hours of the garden center
Monday to Saturday from 9am to 5pm. Closed on Sundays.
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Jardins de l'écoumène.