Xsenia Cosmos
Cosmos bipinnatus 'Xsenia'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Annual
Height
24 inches
Width
15 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Annual
Native To
Mexico
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Cosmos bipinnatus is a half-hardy annual with feathery, fern-like foliage and long stems bearing daisy-like flowers. This cultivar is notable for its unique flowers which open a deep raspberry or terracotta pink and fade to a soft apricot-pink, creating a bicolor effect.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Tuck seeds 1/4 inch deep into well-draining soil in full sun.
- Water regularly to keep soil moist but not soggy for 2 weeks.
- Thin seedlings to 12-18 inches apart once established.
- Fertilize monthly with a balanced fertilizer during growing season.
- Pinch back young plants to encourage bushier growth.
- Deadhead spent blooms to promote continuous flowering.
Pro Tip
Plant in well-drained soil and full sun for vibrant, long-lasting blooms.
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry spells 🌱
- Deadhead regularly to extend flowering period
- Provide full sun for optimal growth
Don't
- Avoid overwatering to prevent root rot ❌
- Don't forget to prune back leggy stems
- Avoid planting in shade for best blooms
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Harvest | ||||||||||||
| Plant |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Xsenia Cosmos questions
What zones can Xsenia Cosmos grow in?
Xsenia Cosmos is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Xsenia Cosmos deer resistant?
Yes — Xsenia Cosmos is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Xsenia Cosmos bloom?
Xsenia Cosmos typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Xsenia Cosmos need full sun?
Xsenia Cosmos does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Xsenia Cosmos drought tolerant?
Yes — once established (usually after the first full season), Xsenia Cosmos handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Cosmos to compare
Fizzy Pink Cosmos
Cosmos bipinnatus 'Fizzy Pink'
Apricot Lemonade Cosmos
Cosmos bipinnatus 'Apricot Lemonade'
Klondike Cosmos Yellow Cosmos
Cosmos sulphureus 'Klondike Cosmos'
Cosmos Versailles White
Cosmos bipinnatus 'Versailles White'
Fizzy White Cosmos
Cosmos bipinnatus 'Fizzy White'
Cosmos Cosimo Purple Red-White
Cosmos bipinnatus 'Cosimo Purple Red-White'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Xsenia Cosmos with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
