Cuphea Sweet Talk
Top Pick
Harris Seeds

Cuphea Sweet Talk

Best heat-tolerant annual for gardeners seeking vibrant, low-maintenance summer blooms.

These seeds are the ultimate low-maintenance solution for high-heat gardens that usually scorch lesser annuals. While you sacrifice the variety of a perennial, you gain a relentless, high-bloom display that stays healthy and vibrant through the most punishing summer months.

$14.26

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at

Harris Seeds

Who it's for

  • Gardeners in hot, humid climates seeking season-long color
  • Wildlife enthusiasts looking to attract hummingbirds and butterflies
  • Designers wanting exotic, eye-catching focal points for containers

Who should skip it

  • Low-maintenance gardeners who prefer pest-resistant plant varieties
  • Busy homeowners unable to commit to daily watering schedules
  • Budget-conscious growers who prefer saving seeds for future seasons

Performance breakdown

Heat Tolerance

Thrives in sweltering conditions where other annuals typically wilt.

Excellent

Bloom Density

Produces a prolific display of color throughout the entire season.

Excellent

Disease Resistance

Significantly lower susceptibility to oedema ensures healthier, more resilient plants.

Excellent

Germination Reliability

Consistent sprouting within ten days under standard greenhouse conditions.

Excellent

Container Suitability

Perfectly sized for efficient finishing in four-inch nursery pots.

Excellent

Visual Impact

Deep pink hues provide a striking, high-contrast pop of color.

Excellent

Key Specs

Seed Type

RAW / UNTREATED

Soil Temperature

65-70°F for germination

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

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Cuphea Sweet Talk

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Harris Seeds
Harris Seeds

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$14
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