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Amethyst Kiss™ Spiderwort

Tradescantia 'Radtrad'

  • Longest Blooming Amethyst Flower Spiderwort with Tri-Petaled Blooms from Summer Through Fall Frost
  • Cold Hardy: Thrives in Zones 3-9
  • Grows 1-2 ft Tall, 1 ft Wide
  • Showy Blue, Purple Blooms From Late Spring to Late Summer
  • Native, Pollinator-Friendly - Attracts Bees and Butterflies
Sale price $2269 Regular price $3025
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Plant Size

Specifications

Plant specifications
Plant Characteristics Cold hardy, Low Maintenance, Flowering, Wet Soils, Deer-resistant, Attracts pollinators, Container Friendly
Hardiness Zone 4a to 12b
Sunlight Full sun, Partial shade
Height 1-2 ft
Width 1 ft
Watering Needs Moderate
Preferred Soil Clay, Loamy, Sandy
Growth Rate Moderate
Growth Habit Compact, Spreading, Trailing, Upright
Plant Life Cycle Perennial
Blooms In Spring, Summer
Flower Color Blue, Purple
Foliage Color Green
Native Yes
Pet Safety Toxic to pets
Suitable Space Outdoors
Plant Name Spiderwort
Botanical Name Tradescantia 'Radtrad'
Species hybrid
Cultivar Radtrad
Class Lamiales, Asparagales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

What planting zones is Amethyst Kiss™ Spiderwort hardy in?

  • Amethyst Kiss™ Spiderwort is hardy in USDA zones 3-9, making it adaptable to a wide range of climates. This native perennial tolerates both cold winters and hot summers across most of the continental United States. Plant in spring after frost danger passes for best establishment.

What is the size at maturity for Amethyst Kiss™ Spiderwort, including height and width?

  • Amethyst Kiss™ Spiderwort typically reaches 12-18 inches tall and spreads 18-24 inches wide at maturity. This clump-forming perennial develops its full size by the second growing season in zones 3-9. Give it adequate spacing for its spreading habit when planting from naturehills.com.

Does Amethyst Kiss™ Spiderwort grow well in USDA zone 5 or colder climates?

  • Amethyst Kiss™ Spiderwort thrives in USDA zones 3-9, making it excellent for zone 5 and colder climates. In cooler zones, it can handle full sun conditions and will bloom from early summer through fall frost. Plant in consistently moist, well-drained soil for best results.

What are the care requirements for Amethyst Kiss™ Spiderwort, like watering and soil type?

  • Amethyst Kiss Spiderwort thrives in organically rich, consistently moist but well-draining soil across USDA zones 3-9. It adapts to full sun in cooler climates or full shade in hot areas. Water regularly to maintain soil moisture, especially during dry spells.

How much sun or shade does Amethyst Kiss™ Spiderwort need?

  • Amethyst Kiss™ Spiderwort thrives in full sun to full shade, making it incredibly versatile for zones 3-9. In cooler climates, plant in full sun; in hot regions, provide full shade. This adaptability makes it perfect for any garden spot when you shop at Nature Hills.

Is Amethyst Kiss™ Spiderwort deer resistant?

  • Spiderwort is generally deer resistant due to its somewhat bitter taste and texture that deer typically avoid. While no plant is 100% deer-proof, Amethyst Kiss Spiderwort's native adaptability in zones 3-9 makes it a reliable choice for deer-prone areas. Plant in clusters for best impact and protection.

Will Amethyst Kiss™ Spiderwort tolerate clay soil or poor drainage?

  • Amethyst Kiss Spiderwort tolerates occasional wet soil and moisture-loving conditions. While it prefers well-drained soil, this adaptable native can handle clay better than most perennials. Plant in organically rich soil when possible, but don't worry if drainage isn't perfect.

How do I prune Amethyst Kiss™ Spiderwort to keep it tidy and encourage reblooming?

  • Deadhead spent blooms regularly to encourage continuous flowering through fall frost. Cut back foliage by one-third in mid-summer if plants become leggy. This promotes fresh growth and extends the exceptionally long bloom period that makes this spiderwort special.

What is the bloom time and duration for Amethyst Kiss™ Spiderwort flowers?

  • Amethyst Kiss™ Spiderwort blooms from early summer through fall frost, making it the longest blooming of all Spiderwort varieties. The amethyst-colored, three-petaled flowers appear in large clusters above bright green foliage. Plant in consistently moist, well-drained soil for best bloom performance.

Is Amethyst Kiss™ Spiderwort shipped bare root or potted?

  • Amethyst Kiss™ Spiderwort is shipped as a potted plant, not bare root. This hardy perennial (zones 3-9) establishes quickly from containers and can be planted throughout the growing season. Plant in organically rich, consistently moist soil for best results.