
Ruby Frost Tickseed
Coreopsis grandiflora 'Ruby Frost'
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8
Water
Moderate, drought-tolerant once established
Humidity
Prefers dry to moderate humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Coreopsis grandiflora 'Ruby Frost' is known for its vibrant red and yellow bicolor flowers with a spreading habit, making it a popular choice for garden borders and containers. The unique bicolor blooms feature a striking ruby red outer edge with a contrasting yellow center, providing a stunning visual appeal throughout its blooming period.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-drained soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote root growth.
- Space plants 12 inches apart to allow airflow and growth.
- Water deeply once a week during dry spells to encourage healthy roots.
- Fertilize with a balanced fertilizer in early spring and mid-summer.
- Deadhead spent blooms to promote continuous flowering.
Pro Tip
Use organic compost to enrich soil and improve plant vigor for vibrant blooms.
Keep It Thriving
Care Guide
Do
- Water regularly, especially during dry periods 🌱
- Prune dead or damaged stems to maintain shape
- Apply a balanced fertilizer in spring and summer
- Mulch to retain soil moisture and suppress weeds
Don't
- Avoid overwatering to prevent root rot ❌
- Do not fertilize in late fall to avoid encouraging late growth
- Refrain from disturbing roots during peak flowering
- Avoid using chemical pesticides when possible
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| 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
Ruby Frost Tickseed questions
What zones can Ruby Frost Tickseed grow in?
Ruby Frost Tickseed is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Ruby Frost Tickseed deer resistant?
Yes — Ruby Frost Tickseed is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Ruby Frost Tickseed bloom?
Ruby Frost Tickseed typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Ruby Frost Tickseed need full sun?
Ruby Frost Tickseed does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Ruby Frost Tickseed drought tolerant?
Yes — once established (usually after the first full season), Ruby Frost 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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