'Solanna Golden Sphere' Tickseed
Coreopsis grandiflora 'Solanna Golden Sphere'
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
14 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Coreopsis grandiflora 'Solanna Golden Sphere' is a perennial plant featuring a bushy habit with bright, golden-yellow daisy-like flowers and finely divided, green foliage that provides a cheerful display throughout the summer. This cultivar is notable for its compact, rounded growth form and its vibrant, long-lasting blooms that attract pollinators, making it ideal for borders and pollinator gardens.
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring.
- Water gently to keep soil moist during germination.
- Place in full sun for optimal flowering.
- Thin seedlings to prevent overcrowding after emergence.
- Fertilize lightly in spring with a balanced fertilizer.
- Deadhead spent flowers to encourage continuous blooming.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Deadhead spent flowers for prolonged blooms
- Apply a balanced fertilizer in spring
- Divide in early spring or fall to rejuvenate
Don't
- Overwater, which can cause root rot ❌
- Allow soil to become waterlogged
- Neglect deadheading and pruning
- Plant in shady areas
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup |
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
'Solanna Golden Sphere' Tickseed questions
What zones can 'Solanna Golden Sphere' Tickseed grow in?
'Solanna Golden Sphere' Tickseed is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is 'Solanna Golden Sphere' Tickseed deer resistant?
Yes — 'Solanna Golden Sphere' Tickseed is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does 'Solanna Golden Sphere' Tickseed bloom?
'Solanna Golden Sphere' Tickseed typically blooms in late spring to late summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does 'Solanna Golden Sphere' Tickseed need full sun?
'Solanna Golden Sphere' Tickseed does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is 'Solanna Golden Sphere' Tickseed drought tolerant?
Yes — once established (usually after the first full season), 'Solanna Golden Sphere' Tickseed handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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Keep exploring
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Grow 'Solanna Golden Sphere' Tickseed 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.
