Eden Brothers
Cosmos Seeds Xanthos
Best low-maintenance annual for gardeners seeking heat-tolerant, pollinator-friendly cut flowers.
Cultivate the stunning Xanthos Cosmos, a delightful annual that brings buttery, yellow-cream blooms to your garden. These open-pollinated flowers are a staple for cut flower arrangements, offering long-lasting beauty from summer through fall. Thriving in full sun and tolerating heat, drought, and poor soil, they are ideal for container or cut flower gardens. Growing to a height of 20-24 inches, these plants attract beneficial pollinators like bees and butterflies, adding vibrant life to your landscape while being resistant to deer.
$5.99
Owner Satisfaction
4.7
/ 5
Category Rank
270
/ 5887
#270 in Seeds & Seed Tape
Price vs Category Average
-44%
Below average
Botanical Name
Cosmos bipinnatus
/ Cosmos bipinnatus
Who it's for
- Gardeners seeking a modern, sophisticated color palette
- Homeowners wanting continuous color throughout the entire season
- Eco-conscious growers looking to support local pollinator populations
Who should skip it
- Gardeners preferring low-maintenance perennial plantings
- Busy individuals unable to commit to regular deadheading
- Residents in regions with intense, scorching summer sun
Performance breakdown
Pollinator Attraction
High-nectar blooms act as a magnet for local bees and butterflies.
Drought Tolerance
Thrives in harsh, dry conditions with minimal supplemental watering required.
Ease of Cultivation
Fast-growing habit makes these a reliable choice for beginner gardeners.
Floral Utility
Buttery blooms provide excellent structure and color for fresh-cut bouquets.
Pest Resistance
Natural deer resistance protects your garden investment from common wildlife damage.
Container Versatility
Compact height allows for successful growth in pots and small spaces.
Key Specs
Botanical Name
Cosmos bipinnatus
Seed Type
Open Pollinated Seed
Plant Height
20 to 24 inches
Planting Depth
1/4 inch
Plant Spacing
9 to 12 inches
Hardiness Zones
Zone 2 through Zone 10
Days to Maturity
60 days
Coverage (Packet)
Up to 80 Sq. Ft
Features
- Buttery yellow-cream blooms perfect for bouquets
- Easy-to-grow annual variety
- Attracts beneficial pollinators
- Extended bloom time from summer through fall
- Tolerant of drought and heat
- Deer resistant
- Fast growing habit
- Suitable for container gardens
What customers say
Gardeners are thrilled with the Cosmos Seeds Xanthos, consistently highlighting the superb quality and ease of use. The germination rate is frequently described as near perfect, making them incredibly reliable even for novice planters. Customers appreciate how easily these seeds establish themselves, producing beautiful, creamy yellow blooms exactly as advertised. This high success rate, combined with the dependable color and vigorous growth, makes them a favorite for those seeking excellent garden results without complication.
Know before you buy
These cosmos typically reach maturity and begin flowering about 60 days after sowing.
Yes, Xanthos Cosmos are well-suited for containers. Since they grow to a compact height of 20 to 24 inches, they fit perfectly in pots as long as they receive full sun.
No, this variety is considered deer resistant, making it a reliable choice if you have frequent wildlife visitors in your landscape.
For optimal growth and airflow, space your seeds 9 to 12 inches apart.
Absolutely. Their long-lasting, buttery yellow-cream blooms are a favorite for cut flower arrangements and hold up well in vases.
They are quite low-maintenance. Once established, they are heat and drought tolerant, requiring very little supplemental water to thrive through the fall.
Still have a question?
Ask Hayley anything about this product before you decide.