Harris Seeds Cuphea Sweet Talk Seed
Best heat-tolerant annual for gardeners seeking vibrant, low-maintenance summer blooms.
This heat-loving annual delivers a relentless, vibrant red display that thrives where other varieties falter. While it demands specific temperature control during germination, the payoff is a remarkably resilient plant that resists oedema and keeps blooming long after the spring rush.
$14.26
at
Harris Seeds
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
Flower
Planting Method
Transplant
Planting Season
Spring, Summer
Know before you buy
Still have a question?
Ask Metto anything about the Harris Seeds Cuphea Sweet Talk Seed before you decide.
