![Rubenza Cosmos Seeds](http://shop.epicgardening.com/cdn/shop/files/1246i_Cosmos-Rubenza.jpg?v=1709855931&width=1445)
![Rubenza Cosmos Seeds](http://shop.epicgardening.com/cdn/shop/files/1246si_Cosmos-Rubenza_6ad6155d-8919-48bc-ad18-0c3ba35b3ded.jpg?v=1709855931&width=1445)
![Rubenza Cosmos Seeds](http://shop.epicgardening.com/cdn/shop/files/1246w_Cosmos-Rubenza.jpg?v=1709855931&width=1445)
![Rubenza Cosmos Seeds](http://shop.epicgardening.com/cdn/shop/files/Cosmos_Rubenza_by_Kelly_Roy.png?v=1709855932&width=1445)
- Variety Info
- Sowing Info
Variety Info
Family: Asteraceae
Type: Cosmos (Learn more)
Native: Mexico and Arizona
Hardiness: Annual
Exposure: Full sun
Bloom Period: Summer to frost
Plant Dimensions: 24"–32" tall, about 28" wide
Variety Info: Flowers up to 3" start out deep wine-red, turning to rose as they age.
Attributes: Attracts Butterflies, Attracts Hummingbirds, Attracts Pollinators, Cut Flower, Drought Tolerant
Sowing Info
When to Sow Outside: RECOMMENDED. 1 to 2 weeks after your average last frost date, and when soil temperature is at least 60°F.
When to Start Inside: 4 to 6 weeks before your average last frost date.
Days to Emerge: 5–10 Days
Seed Depth: Barely cover
Seed Spacing: A group of 3 seeds every 12"
Thinning: When 1"–2" tall, thin to 1 every 12"