Beat The Heat: Ralph’s Top Heat-Loving Plants for Tallahassee Gardens

In Tallahassee’s steamy summers and sun-drenched landscapes, choosing the right plants can mean the difference between a lush paradise and a parched patch. Fortunately, many beautiful annuals, perennials, and tropicals thrive in the region’s heat and humidity. Here’s a curated guide to our favorite sun and heat-loving plants, including bloom color, mature size, and best uses, to help you build a garden that shines all summer long!

Annuals & Tender Perennials

Vinca (Catharanthus roseus)

• Size: 10–16” tall
• Colors: White, pink, red, magenta, lavender
• Best Use: Bedding plant or container filler that thrives in full sun and shrugs off drought.

(Pentas lanceolata)

• Size: 12–24” tall
• Colors: Red, pink, lavender, white
• Best Use: Butterfly magnet perfect for pollinator gardens and borders.​

Purslane (Portulaca oleracea)

• Size: 4–8” tall, trailing spread
• Colors: Bright pinks, oranges, reds, yellows, and white
• Best Use: Rock gardens, baskets, and hot, dry spots where little else will grow.

Zinnias

• Size: 12–36” depending on variety
• Colors: Wide range including red, orange, yellow, white, pink, and purple
• Best Use: Cut flower gardens, mass plantings, and pollinator patches.

Perennials

Echinacea (Coneflower)

• Size: 18–36” tall
• Colors: Traditional purple, with hybrids in white, orange, red, and yellow
• Best Use: Wildlife-friendly perennial borders and naturalistic plantings.

Salvia (Salvia spp.)

• Size: 18–36” tall
• Colors: Blue, purple, red, pink, white
• Best Use: Heat-tolerant perennial for sunny beds and attracting hummingbirds.

Daylily (Hemerocallis spp.)

• Size: 18–30” tall
• Colors: Endless combinations of yellow, orange, red, pink, and purple
• Best Use: Reliable low-maintenance bloomers for borders and slopes.

Veronica (Speedwell)

• Size: 12–24” tall
• Colors: Spikes of blue, purple, pink, or white
• Best Use: Massed in perennial borders or used as an upright accent in mixed beds.

Ground Orchids (Spathoglottis plicata)

• Size: 12–18” tall
• Colors: Purple, pink, white, and yellow
• Best Use: Tropical-looking edging plant or container specimen with orchid-like appeal.

Tropicals & Tender Shrubs

Hibiscus (Hibiscus rosa-sinensis)

• Size: 4–8’ tall
• Colors: Red, pink, yellow, orange, and bicolor blooms
• Best Use: Showy focal points or privacy screens with nonstop blooms in warm months.

Mandevilla

• Size: Vining to 10+ feet with support
• Colors: Pink, red, white
• Best Use: Trellised climber for fences, porches, and sun-drenched pots.

Canna Lilies

• Size: 3–6’ tall
• Colors: Red, orange, yellow, pink; often paired with bold foliage
• Best Use: Tropical accents in large containers or planted in swaths along water features.

Colocasia (Elephant Ears)

• Size: 2–6’ tall depending on variety
• Colors: Large green, purple, or variegated foliage
• Best Use: Dramatic foliage plant for wet or boggy areas, containers, or shade transitions.

Princess Flower (Tibouchina urvilleana)

• Size: 4–6’ tall
• Colors: Rich royal purple
• Best Use: Tropical shrub that adds saturated color to beds or containers.​

Shrubs & Woody Perennials

Firebush (Hamelia patens)

• Size: 3–5’ tall
• Colors: Fiery orange-red tubular blooms
• Best Use: Pollinator-friendly hedge or background plant that thrives in heat.

Texas Sage (Leucophyllum frutescens)

• Size: 3–6’ tall
• Colors: Silvery foliage with lavender-pink flowers
• Best Use: Drought-tolerant hedge or specimen for sandy, sunny locations.

Sunshine Ligustrum (Ligustrum sinense ‘Sunshine’)

• Size: 3–6’ tall
• Colors: Bright chartreuse yellow foliage
• Best Use: Year-round color in borders or foundation plantings with no flowers needed.

Panicle Hydrangeas (Hydrangea paniculata)

• Size: 4–8’ tall depending on cultivar
• Colors: White blooms aging to pink or lime green
• Best Use: Large shrubs that provide summer interest with upright cone-shaped blooms; best in morning sun and afternoon shade in hot climates.

  

 (Lagerstroemia indica)

• Size: 3–20’ depending on variety
• Colors: Red, pink, purple, white
• Best Use: Flowering trees or large shrubs for street sides, lawns, or focal points with four-season interest.

  
  

Bonus Beauty: Agapanthus

• Size: 18–36” tall
• Colors: Blue, white, or purple globe-like flower heads
• Best Use: Dramatic clumping perennial for borders or containers; drought-tolerant once established.

  

Design Tips

• Layer heights: Place taller varieties like canna lilies, crepe myrtles, or hibiscus in the back of beds, with medium-height salvias and pentas in the middle, and ground orchids or purslane at the edge.
• Mix textures and bloom times: Pair bold-leaved colocasia with the fine spikes of Veronica or salvia.
• Water wisely: While many of these are drought-tolerant once established, new plantings need consistent moisture to thrive.

Whether you’re planning a new landscape or freshening up containers, these vibrant sun lovers will provide nonstop color, wildlife appeal, and resilience in Tallahassee’s hot summers.