Hydrangea shrubs are very popular among gardeners, and it’s easy to see why. They have huge, brightly colored flowers that come in white, pink, blue, or lavender. There is nothing else like them in the shrub world.
Luckily, you don’t need to have a green thumb or any special garden tools or supplies to plant and take care of hydrangea shrubs. These beautiful outdoor plants are easy to cultivate, and they tolerate a range of soil conditions. Almost anyone can grow these flowering shrubs in good health and enjoy their fluffy, beautiful blooms year after year.
Hydrangeas are absolutely gorgeous shrubs that produce eye-catching colorful blooms in shapes like snowballs, cones, or lacecaps. But can these beauties actually thrive in Utah’s climate and soil conditions? The answer is yes – with the right variety selection and care, you can enjoy hydrangea flowers in your Utah garden!
An Overview of Hydrangea Types
There are around 23 species of hydrangea grown worldwide, with new cultivars constantly being developed. The three main types that grow best in northern Utah are:
-
Bigleaf hydrangea – Hydrangea macrophylla varieties produce large, showy mophead blooms in shades of pink, blue, or purple. They need more protected areas in Utah.
-
Oakleaf hydrangea – Hydrangea quercifolia varieties have handsome lobed leaves and conical white-to-pink summer flowers. An excellent choice for Utah.
-
Panicle hydrangea – Hydrangea paniculata types bear conical flowers that start white then become pink or red Very hardy for Utah
Panicle and oakleaf hydrangeas are your best bet for success in Utah. Let’s look at how to grow these stunners in our state.
Caring for Hydrangeas in Utah Gardens
Follow these tips to keep your hydrangea healthy and flowering its best in Utah
-
Sun: Plant in part sun areas with 4-6 hours of sun, ideally morning sun and afternoon shade. Dappled sun through trees is great.
-
Soil: Hydrangeas thrive in rich, fertile soil amended with compost. Rich soil helps counteract Utah’s alkalinity.
-
Water: Give hydrangeas a thorough weekly soaking in summer, allowing soil to dry slightly between waterings. Add mulch to retain moisture.
-
Fertilizer: Feed monthly during spring and summer with a balanced fertilizer. Discontinue in fall.
-
Pruning: Prune panicle types in late winter, cutting back by 1/3 to shape. Avoid heavy pruning of oakleaf types.
-
Winter Care: Add winter insulation like burlap or pine straw if temperatures drop below zero. Avoid salting sidewalks nearby.
With the right care, you can keep hydrangea plants healthy and floriferous in Utah for years of beauty.
Best Hydrangea Varieties for Utah’s Climate
Here are some top hydrangea picks that thrive in Utah’s conditions:
Panicle Hydrangeas
-
Limelight – Chartreuse blooms turn pink in fall on sturdy plants.
-
Quick Fire – Early bloomer with flowers transforming white to red.
-
Little Lime – Dwarf grower with green blooms changing to pink.
-
Fire Light – First white, then rich rosy-pink blooms in summer/fall.
-
Strawberry Sundae – Bi-color pink and white panicles.
Oakleaf Hydrangeas
-
Snow Queen – Massive, bright white blooms in summer. Red fall foliage.
-
Snowflake – Double-flower oakleaf with gorgeous white blooms all summer.
-
Alice – Large, slightly pink-tinged white blooms. Red fall color.
-
Ruby Slippers – Showy, ruby-red flowers with glossy foliage.
-
Munchkin – Cute dwarf oakleaf hydrangea perfect for containers.
Growing Hydrangeas Successfully in Utah
Here are some top tips to grow vibrant hydrangeas in Utah:
-
Select Appropriate Varieties – Choose oakleaf or panicle types suited to Utah instead of struggling with temperamental bigleaf varieties.
-
Site in Part Sun – Give hydrangeas 4-6 hours of morning or dappled sunlight. Afternoon shade is a must in Utah’s intense sun.
-
Plant in Rich Soil – Improve native soil with lots of compost and organic matter. This helps counteract alkaline soil.
-
Provide Even Water – Give hydrangeas a thorough weekly watering in summer for lush blooms. Deeper less frequent irrigation is best.
-
Insulate in Winter – Add winter protection like burlap wraps or pine straw mulch if temperatures drop below zero.
-
Prune at the Right Time – Know when to prune each type and avoid incorrect pruning that removes flower buds.
-
Fertilize Regularly – Feed with a balanced fertilizer monthly during spring and summer for strong growth.
Follow these tips and you can have gorgeous, floriferous hydrangea shrubs even in Utah’s challenging growing conditions. Select hardy varieties, provide rich soil, proper sunlight, and attentive care for success.
Common Hydrangea Growing Problems in Utah
Even when you give them suitable growing conditions, hydrangeas in Utah can still encounter a few common problems:
-
Altered flower color – Utah’s alkaline soils often change blue/purple hydrangea blooms to pink tones. Amending soil to lower pH can help.
-
Sparse flowers – Insufficient sunlight, overpruning, or overfertilizing with nitrogen leads to minimal flowering.
-
Wilting – Drooping leaves and wilting results from underwatering, unusually hot weather, or root damage from construction.
-
Leaf scorch – Hot sun and dry winds cause brown crispy leaf edges. More shade and water aids recovery.
-
Pests – Aphids, spider mites, and root rot may occur. Practice good horticultural hygiene.
With attentive care and tweaks to their growing conditions, you can get your hydrangea thriving and looking its best again when problems strike. Don’t give up!
Enjoying Hydrangeas in Utah Gardens
Adding hydrangeas to your garden allows you to enjoy:
-
Gorgeous, colorful blooms from early summer into fall.
-
Beautiful structure, form, and texture even as flowers fade.
-
Striking red and purple fall foliage on some varieties.
-
Effortless, low maintenance plants once established.
-
Endless arrangements possibilities for cutting gardens.
-
A graceful, refined feel matched by few other plants.
With their incredible, diverse bloom colors and shapes, hydrangeas offer so much to Utah gardens. By following best growing practices for our climate, even beginners can succeed with these stylish shrubs. Let hydrangeas be the spotlight-stealing plants in your garden this year!
How to Keep Hydrangea Shrubs Healthy
Hydrangeas need a lot of water for the first year or two after they are planted and when there is a drought. To keep the leaves from wilting, never let the soil get too dry.
In addition, native Utah soils need amendments to keep hydrangeas healthy. Shrubs planted in light or sandy soil need to be fertilized in spring or late winter. For best results, have a soil test done before feeding your flowering shrubs. Adding too much fertilizer may boost leaf growth while diminishing the hydrangea blooms.
When & Where to Plant Hydrangeas
Ideally, you should plant hydrangeas in either the spring or fall. When you plant these flowering shrubs in the summer, they need a lot of extra water to get their roots healthy.
When deciding where to put things in your garden or planting beds, stay away from open spaces where strong winds could damage them. Pick spots that get full sun in the morning and shade in the afternoon. Leave at least three feet of space between each shrub.
Before planting, amend the soil with compost or other organic matter.
Growing Hydrangeas in Utah
FAQ
Can hydrangeas survive in Utah?
How do you keep hydrangeas alive in Utah?
What zone is Utah for hydrangeas?
Where should you not plant hydrangeas?