Roses are beloved for their beauty and fragrance, but thorns can be a drawback for gardeners, especially in spaces where safety or ease of handling is a priority. Thornless or nearly thornless rose varieties offer the same stunning blooms with fewer or no prickles, making them ideal for family gardens, pathways, or frequent handling. This guide highlights some of the best thornless or low-thorn rose varieties, their characteristics, and care tips.
What Are Thornless Roses?
Thornless roses are varieties that either lack thorns entirely or have significantly fewer, smaller, or softer prickles compared to traditional roses. While no rose is guaranteed to be 100% thorn-free (some may have minor prickles under certain conditions), these varieties are bred for minimal thorn presence, making them easier to handle.
Top Thornless or Nearly Thornless Rose Varieties
1. Zephirine Drouhin
- Type: Bourbon, Climbing
- Bloom: Deep pink, semi-double flowers with a strong, classic rose fragrance
- Size: 8–12 feet tall (climbing)
- Thorns: Virtually thornless, with smooth canes
- Features: Vigorous climber, shade-tolerant, blooms repeatedly through the season
- Best For: Arbors, trellises, or garden walls
- Care Tips: Plant in well-drained soil with partial shade to full sun. Prune lightly in late winter to encourage new growth.
2. Smooth Touch Series
- Type: Hybrid Tea, Floribunda
- Bloom: Various colors (e.g., red, yellow, pink, white) depending on the cultivar
- Size: 3–5 feet tall
- Thorns: Nearly thornless, with smooth stems
- Features: Developed specifically for thornless traits, disease-resistant, continuous blooming
- Best For: Borders, containers, or mixed beds
- Care Tips: Provide full sun and regular watering. Fertilize monthly during the growing season.
3. Kathleen Harrop
- Type: Bourbon, Climbing
- Bloom: Soft pink, double flowers with a delicate fragrance
- Size: 8–10 feet tall
- Thorns: Almost thornless, with very few prickles
- Features: A sport of Zephirine Drouhin, excellent for small gardens, repeat bloomer
- Best For: Fences, pergolas, or as a shrub
- Care Tips: Thrives in full sun to partial shade. Mulch to retain moisture.
4. Lady Banks (Rosa banksiae)
- Type: Species, Climbing
- Bloom: Small, double flowers in white or yellow, mildly fragrant
- Size: 15–20 feet tall
- Thorns: Completely thornless
- Features: Vigorous grower, blooms profusely in spring, evergreen in mild climates
- Best For: Large structures, hedges, or as a ground cover
- Care Tips: Requires full sun and well-drained soil. Minimal pruning needed except to control size.
5. Veilchenblau
- Type: Rambler
- Bloom: Clusters of small, violet-purple flowers with a light fragrance
- Size: 10–15 feet tall
- Thorns: Nearly thornless
- Features: Striking color, blooms once in early summer, produces small hips
- Best For: Arbors, fences, or naturalistic gardens
- Care Tips: Plant in full sun. Prune after flowering to maintain shape.
6. Smooth Angel
- Type: Hybrid Tea
- Bloom: Creamy apricot to pink flowers, mildly fragrant
- Size: 3–4 feet tall
- Thorns: Virtually thornless
- Features: Compact, disease-resistant, ideal for cutting gardens
- Best For: Small gardens, containers, or borders
- Care Tips: Prefers full sun and consistent watering. Deadhead to encourage reblooming.
Why Choose Thornless Roses?
- Safety: Ideal for gardens frequented by children or pets.
- Ease of Maintenance: Simplifies pruning, deadheading, and handling.
- Versatility: Suitable for high-traffic areas like walkways or patios.
- Aesthetic Appeal: Retains the classic beauty and fragrance of roses without the prickly drawback.
General Care for Thornless Roses
- Sunlight: Most roses need at least 6 hours of direct sun daily.
- Soil: Well-drained, fertile soil with a pH of 6.0–6.5.
- Watering: Water deeply once or twice a week, avoiding overhead watering to prevent disease.
- Fertilizing: Use a balanced rose fertilizer in spring and summer.
- Pruning: Remove dead or weak growth in late winter or early spring. For climbers, prune after flowering.
- Pest/Disease Control: Monitor for aphids, black spot, or powdery mildew. Use organic or chemical treatments as needed.
Where to Find Thornless Roses
Thornless varieties are available at specialty rose nurseries, online retailers, or local garden centers. Reputable sources include:
- David Austin Roses (for select thornless climbers)
- Heirloom Roses
- Local rose societies or botanical gardens
Tips for Selection
- Check Hardiness: Ensure the variety suits your USDA zone.
- Consider Bloom Time: Some thornless roses bloom once (e.g., Lady Banks), while others are repeat bloomers.
- Match to Space: Climbers need support structures, while compact varieties suit containers.