How to Grow Roses Into a Tree admin, June 9, 2025 Transforming a rose bush into a stunning rose tree—also known as a standard rose—is a beautiful way to add vertical interest and elegance to your garden. This technique requires a bit of patience and strategic training, but the payoff is a unique, flowering focal point that blooms season after season. Whether you’re a home gardener or a landscape designer, this guide will teach you how to grow, care for, and maintain a rose tree from scratch or purchased rootstock. What Is a Rose Tree (Standard Rose)? A rose tree, also called a standard rose, is not a naturally occurring plant. It is created by grafting a rose bush onto a tall, straight stem, or by training a rose shrub over time. The result is a topiary-style plant with a long, bare trunk and a flowering, rounded crown—much like a miniature tree. There are two main ways to cultivate a rose tree: Buy a grafted standard rose from a nursery Train a rose bush yourself over months or years This guide focuses on both options, with an emphasis on DIY rose tree cultivation for garden enthusiasts. Step 1: Choose the Right Rose Variety Not all roses are suitable for growing into tree form. Select compact, shrub-like varieties that can be trained easily and maintain a rounded crown. Ideal Types: Floribunda Roses – bushy, continuous bloomers Miniature Roses – small but dense and colorful Patio Roses – compact and highly manageable Hybrid Teas (for formal, upright crowns) Avoid climbing roses unless you’re training on a support structure—they are too vigorous for tree shaping. Step 2: Best Location and Growing Conditions Sunlight: Full sun (6–8 hours daily) is essential for strong stems and abundant blooms. Soil: Well-draining loamy soil, rich in organic matter pH between 6.0–6.5 is optimal Space: Provide ample space around the rose tree for airflow and sunlight access. Tip: Avoid planting near large shrubs or trees that will cast shade or compete for nutrients. Step 3: How to Train a Rose into Tree Form (DIY Method) Materials Needed: Young rose bush Strong, straight stake or cane (4–5 feet tall) Ties or soft plant tape Sharp pruning shears Training Steps: Select a strong central cane from a young rose plant. Stake it immediately using a tall support to guide its vertical growth. Remove all side shoots as it grows, leaving only the central leader. Once it reaches your desired height (usually 2.5–3 feet), pinch the top to encourage branching at the crown. Allow 3–5 lateral branches to form the top of the tree. Begin shaping the crown by pruning each branch to create a balanced, rounded canopy. This process takes 1–2 growing seasons depending on the rose’s vigor and climate. Step 4: Grafted Rose Tree Option If you prefer to skip the training phase, purchase a pre-grafted standard rose. These trees are created by: Grafting a rose variety onto a hardy rootstock and a tall straight stem (often from Rosa multiflora) Topped with the flowering variety you desire Planting Pre-Grafted Rose Trees: Handle with care to avoid breaking the graft union Plant with the graft point above ground Stake securely to protect from wind Step 5: Pruning and Shaping Your Rose Tree Proper pruning ensures abundant blooms and a healthy structure. When to Prune: Late winter to early spring (dormant period) Deadheading throughout the season encourages repeat blooms How to Prune: Remove dead, diseased, or weak growth Cut back lateral branches by 1/3 to maintain shape Keep the crown open to allow light and airflow Crown symmetry is key—imagine shaping a globe! Step 6: Watering and Fertilizing Watering: Water deeply once or twice a week, depending on weather Avoid overhead watering to reduce fungal diseases Fertilizing: Use a rose-specific fertilizer (e.g., 10-20-10) every 4–6 weeks during the growing season Add compost or well-rotted manure in early spring for nutrients and moisture retention Step 7: Disease and Pest Protection Rose trees are susceptible to the same issues as bush roses. Common Problems: Black spot Powdery mildew Aphids and Japanese beetles Solutions: Apply neem oil or fungicides preventively Use insecticidal soap for pests Clean up fallen leaves and debris to avoid fungal spread How Long Before My Rose Tree Blooms? Established rose trees will begin blooming in their first season. DIY-trained trees may take 1–2 years before the crown is fully developed and blooms profusely. With consistent care, your rose tree will bloom from late spring through fall. Quick Maintenance Checklist Task Frequency Why It Matters Stake and support Ongoing Prevents bending or breakage Prune for shape Annually (spring) Maintains structure and bloom quality Fertilize Monthly (growing season) Supports growth and flowering Water deeply Weekly (adjust by weather) Prevents drought stress Pest control Bi-weekly checkups Keeps leaves and blooms healthy Growing roses into a tree is not only possible—it’s a rewarding gardening project that brings drama and elegance to your landscape. Whether you train your own or buy a grafted rose standard, success depends on: Choosing the right variety Providing proper support and pruning Maintaining regular care and sunlight With a little dedication, you’ll enjoy a living rose sculpture that bursts into color year after year. Blooming Flowers