Plantes d’extérieur
Tout pour fleurir, cultiver et aménager votre jardin.
Gaia
Zinnia elegans
Organic 'Over the Rainbow' Zinnia Mix Seeds (Zinnia elegans). This open-pollinated annual mix offers a broad palette of pink, scarlet, yellow, orange, cream, lavender, and white flowers. Upright stems suit sunny beds, pollinator gardens, and cut-flower production. Plants reach approximately 61 to 91 cm tall and 25 to 30 cm wide. Each packet contains approximately 15 organic seeds. First bloom occurs in about 65 days, followed by flowers until frost when stems are harvested regularly. The varied colours create lively garden displays and mixed bouquets. They brighten sunny gardens. A distinctive garden choice. For practical seed starting, growing from seed succeeds best when the verified product depth, moisture and temperature guidance is followed.
Sow indoors approximately four weeks before the last frost or direct sow after all danger of frost has passed. Plant seeds approximately 0.3 cm deep and maintain the growing medium around 23°C. Germination may begin in 3 to 5 days, although some seeds take longer. Transplant gently when true leaves appear, before roots fill the container, or thin direct-sown seedlings. Space plants 20 to 46 cm apart depending on the desired effect and available air circulation. Harden indoor-grown plants gradually before moving them into full outdoor sun. Water gently. Use the product details as a clear guide on how to start seeds while keeping the growing medium evenly moist, never saturated. For indoor seed starting, count back from local conditions and frost dates to decide when to start indoor seeds.
Grow these zinnias in full sun and fertile, well-drained soil. Water at soil level instead of wetting foliage and maintain good spacing to reduce powdery mildew and leaf-spot risk. For bouquets, cut when a flower is nearly open and its stem stays firm during a gentle shake; a stem that wobbles below the flower is still too young. Deadhead or harvest regularly to stimulate new buds. Use a clean vase, change the water often, and leave several flowers to mature when providing seed for birds or collecting seed for the next season.
Sowing guide
Soil and care
Container growing
Garden associations
Frequently asked questions
Click a product to build your selection.
Tout pour fleurir, cultiver et aménager votre jardin.
Tout découvrir
Potager et fines herbes
Fleurs et vivaces
Arbres et arbustes
Soins et plantationUne touche de nature, dans chaque pièce.
Tout découvrir
Plantes tropicales
Cactus et succulentes
Collections spécialisées
Soins et accessoiresTout pour semer, planter et faire pousser.
Tout découvrir
Semences
Bulbes
Tout pour les semis
Pour planter les bulbesTout pour semer, nourrir et retrouver une belle pelouse.
Tout découvrir
Semences à gazon
Engrais pour gazon
Tourbe et préparation
Soins et traitementsTout pour nourrir, protéger et entretenir vos plantes.
Tout découvrir