Cuphea Sweet Talk Red F1 Seed
Best heat-tolerant annual for gardeners seeking vibrant, low-maintenance summer blooms.
Brighten your garden with the Cuphea Sweet Talk™ Red F1 Seed, a heat-loving annual perfect for vibrant spring or summer production. This variety boasts a highly floriferous blooming habit and shows less susceptibility to oedema than similar types, ensuring reliable performance. It thrives when sold in 4" pots and larger, offering a stunning Red color. For optimal growth, sow seeds with light covering, maintaining soil temperatures between 65-70°F for germination. Once established, daytime temperatures of 70-75°F will promote robust growth.
$14.26
Owner Satisfaction
4.7
/ 5
Category Rank
270
/ 6090
#270 in Seeds & Seed Tape
Price vs Category Average
+34%
Above average
Soil Temperature
6570
/ -°F
Who it's for
- Wildlife gardeners wanting to attract hummingbirds to their space
- Gardeners seeking reliable, uniform growth and strong germination rates
- Homeowners in hot climates needing heat-resistant annuals
Who should skip it
- Budget-conscious gardeners preferring lower-cost open-pollinated seed varieties
- Busy gardeners lacking the time for long indoor propagation
- Pet owners and parents concerned about plant toxicity
Performance breakdown
Heat Tolerance
Thrives in sweltering conditions where other annuals typically begin to wilt.
Bloom Density
Highly floriferous habit ensures a dense, continuous display of vibrant color.
Disease Resistance
Reduced susceptibility to oedema makes for a much healthier, reliable crop.
Container Suitability
Compact growth habit is perfectly optimized for four-inch pots and containers.
Germination Reliability
Predictable eight to ten day window simplifies your seasonal planting schedule.
Growth Uniformity
Hybrid genetics provide consistent height and spread for professional-looking garden beds.
Key Specs
Soil Temperature
65-70°F
Germination Lighting
Lightly Cover Seed
Germination Days
8-10 Days
Grow on Temperature Day
70-75°F
Grow on Temperature Night
65-70°F
Plant Spread
8-14 inches
Plant Height
8-14 inches
Plant Type
Annual
Features
- Heat-loving for reliable performance
- Very floriferous blooming habit
- Less susceptible to oedema
- Vibrant Red color display
- Excellent for spring or summer production
- Ready to ship for immediate use
What customers say
Gardeners overwhelmingly praise the Cuphea Sweet Talk Red F1 Seed for its exceptional reliability and vibrant performance. The F1 genetics ensure superior germination and remarkable uniformity, creating cohesive mass plantings. This variety delivers a true red color offering continuous visual interest from early summer until frost. A key highlight is the plant's incredible resilience, featuring high heat and drought tolerance, making it ideal for challenging, hot climates. Customers find the season-long, maintenance-free display and consistent vigor fully justify the investment. Its natural appeal to pollinators is a delightful bonus. This seed offers excellent value through guaranteed, high-quality results.
Know before you buy
This specific hybrid is bred to be less susceptible to oedema than other Cuphea varieties. While it is more resilient, maintaining proper airflow and avoiding overwatering will still help ensure the healthiest growth.
Yes, these are excellent for container gardening. With a compact spread and height of 8-14 inches, they perform beautifully in 4-inch pots or larger decorative containers.
For successful germination, keep your soil temperature between 65-70°F. Once the seedlings are established, they prefer daytime temperatures of 70-75°F and nighttime temperatures between 65-70°F.
No, these seeds should only be lightly covered with soil. They require some light to germinate effectively, so avoid planting them too deeply.
Under the recommended temperature and lighting conditions, you can expect germination to occur within 8 to 10 days.
Yes, Cuphea Sweet Talk Red is a heat-loving annual that thrives in full sun. It is specifically designed to perform reliably during the heat of spring and summer.
Still have a question?
Ask Hayley anything about this product before you decide.
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$14