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Gibraltar Azalea

Rhododendron 'Gibraltar'

Regular price $9540
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Planting & Care

Where to Plant

  • Sunlight: For the brightest orange blooms, plant in a spot that receives four to six hours of morning sun. While it tolerates partial shade, too much shade results in leggy growth and fewer flowers.
  • Soil: These plants require acidic, well drained soil rich in organic matter. If you have heavy clay, plant in a raised mound or add pine bark fines to improve drainage and lower the pH level.

Watering Requirements

During the first two years, keep the soil consistently moist but never soggy to help the shallow root system establish. Once mature, the Gibraltar Azalea is moderately drought tolerant, though inconsistent watering during summer heat can lead to bud drop or smaller blooms the following spring. Think of the soil like a wrung out sponge; it should feel damp to the touch but not drip when squeezed.

Pruning Tips

This deciduous azalea blooms on old wood, meaning the flower buds for next year are set shortly after this year's flowers fade. Prune immediately after the blooms wither to avoid cutting off next season's display. Use a light touch to head back long branches, which encourages a fuller shape and more tips for future flower production.

Fertilizer Needs

Apply a slow release fertilizer formulated for acid loving plants in early spring just as new growth appears. Avoid high nitrogen fertilizers late in the summer because they stimulate tender new growth that will not have time to harden off before the first frost. This late season growth is easily damaged by winter temperatures and can sap the energy of the plant.

Delivery and Shipping

Preorder Shipping Schedule

We ship your plants when it's safe to transport them to your zone. Dates are estimated and subject to weather delays.

Zone 3-4 Week of March 30th
Zone 5 Week of March 16th
Zone 6-12 Week of March 2nd


Shipping Rates

Ships in 7-10 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
$150 - $198.99 $24.99
$199+ FREE

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Description

Flaming orange delight! Set your garden ablaze! Well, not literally. But with the Gibraltar Azalea (Rhododendron 'Gibraltar') you can emulate the warm tones each spring! Each spring, you'll be greeted with a profusion of frilled bright orange flowers. Catch it in the morning light and you might think your shrub has ignited itself!

If you somehow tear your eyes away from the charming funnel-shaped flowers, you'll see the bed of medium-green foliage beneath. They contrast with the blossoms perfectly! During the summer this shrub is going to attract more than jealous neighbors. Expect to find your fair share of beneficial pollinators like butterflies fluttering about. If you're lucky, you might even see a Hummingbird or two!

Not only has Gibraltar been given the Award of Garden Merit by the Royal Horticultural Society, but it also has an American Rhododendron Society Rhododendron of the Year award under its botanical belt! The experts had it exactly right when giving out prestigious titles, this deciduous shrub is a sight to see for sure.

Planting and Application:

Altogether, you have the perfect easy-to-grow bush for borders and flowering hedges. If you aren't working with endless amounts of space, you can also plant these in containers on the patio or on either side of your entryways. Large gardens are fantastic for showcasing this playful Azalea but don't get it twisted, it'll also shine brightly in small spaces as well!

Use a line of these as your front flowering privacy hedge. Its compact growing habit and mid-level sizing will draw the eyes in without obstructing the view of other flower beds you have closer to the house. Foundation plantings aren't complete without one or two Gibraltar throughout. Hide your utilities behind one of these deciduous Azaleas.

If you're out of garden realty altogether, you can plant in containers and take this show on the road, or rather onto the patio. They'd also bring their own flair to front entrances and give quite the first impression to visitors. The neighbors will all be asking you what the secret is to your colorful garden specimen. Don't worry, we'll keep your secret!

Does your property back into a wooded area? Use the high shade from mature trees as shade for this Azalea in your woodland gardens. It'll thank you on those hot summer days! The uses don't stop outside either. Cut a couple of branches off each spring and bring them indoors to spice up your bouquets. Nothing livens up a room like a vase full of fresh-cut flowers!

Those who have small cottage gardens need not worry. While not the smallest flowering shrub on the market, its flower power more than makes up for the space it takes! Plant in place of two other flowering shrubs and you'll be rewarded ten times over in orange blossoms each spring!

  • Blazing Orange Blooms are Frilly &Trumpets
  • Sweet, Light Fragrance
  • Glossy Mid Green Foliage
  • Perfect for Cut Flowers & Attracts Butterflies & Hummingbirds
  • Gorgeous Foundation Plant, Flowering Hedges & Stunning in Containers

#ProPlantTips For Care

Deciduous Rhododendrons and Azaleas don't ask for much fuss. As long as you follow a few simple instructions you'll have a happy and healthy shrub for years to come. The most important part of plant care is picking the right spot to put it. Find somewhere in either full sun or partial shade and well-drained soil. They love hanging out in rich, moist, soil as long as it's not consistently soggy. No one likes wet feet!

Amend the soil with a top dressing of pine needle, peat moss, and perlite pellets, and use about a 3-4 inch layer of mulch for insulation and moisture retention. "Mound up" by planting them in a shallower hole than usual. Leave several inches of root ball showing above ground. Then, cover with a thick layer of pine mulch (avoid touching the mulch to the stem). Keep these evenly moist and pull weeds as they appear. It's best to prune only right after the flowers are done so the new growth that develops after flowering will make flower buds for next spring.

  • Full Sun to Part Shade
  • Moist, Well-Drained Soil
  • Prefers Acidic Soil
  • Prune Only Immediately After Flowering
  • Low Maintenance in Well-Drained Soil
  • Easy to Maintain

Add this award-winning azalea to your landscape soon or you'll risk missing out. Here at Nature Hills, we love winners! That might be why we have such an affinity for this Azalea. Let Gibraltar Azalea light a fire in your heart this coming spring. Order yours soon, Nature Hills Nursery's expertly grown shrubs won't stay in stock for long!

Frequently Asked Questions

How often should I water Gibraltar Azalea and what are its moisture needs?

  • Gibraltar Azalea prefers consistently moist, well-draining soil but avoid waterlogged conditions. Water deeply when the top inch of soil feels dry, typically 1-2 times per week during growing season. Reduce watering frequency in fall as the deciduous shrub prepares for dormancy.

Is Gibraltar Azalea deciduous and when does it bloom?

  • Gibraltar Azalea is deciduous and blooms each spring with bright orange frilled flowers. The profusion of funnel-shaped blossoms creates a stunning flaming display that looks spectacular in morning light. Plant in borders or containers for reliable spring color, available at naturehills.com.

What are common pests like lace bugs or spider mites on Gibraltar Azalea and how to treat them?

  • Gibraltar Azalea can suffer from lace bugs and spider mites, especially during hot, dry summers when stress weakens the plant. These pests cause stippled, yellowing foliage that detracts from the medium-green backdrop for those stunning orange blooms. Apply horticultural oil or insecticidal soap early morning, and ensure consistent moisture to keep plants healthy and resistant.

Can Gibraltar Azalea handle cold winters or is it unusually hardy?

  • Gibraltar Azalea is quite cold hardy, tolerating temperatures down to USDA zone 5. This deciduous azalea can handle harsh winters better than many evergreen varieties since it drops its leaves. Plant in a protected spot with good drainage for best winter survival.

What care is needed to prevent leaf scorch or sunburn on Gibraltar Azalea?

  • Gibraltar Azalea thrives in partial shade to prevent leaf scorch from intense afternoon sun. Plant in morning sun with afternoon shade, and maintain consistent soil moisture during hot weather. Shop at Nature Hills for this award-winning variety.

Will Gibraltar Azalea thrive under tall trees or in dappled shade?

  • Gibraltar Azalea performs well in dappled shade and can thrive under tall trees with filtered light. This deciduous azalea adapts to partial shade conditions while still producing its signature bright orange spring blooms. Plant it where it receives morning sun and afternoon shade for optimal flowering.

How do I correct soil pH if it's too alkaline for Gibraltar Azalea?

  • Azaleas thrive in acidic soil with pH between 4.5-6.0. To lower alkaline soil pH, work sulfur or aluminum sulfate into the planting area several months before spring planting. Apply organic mulch like pine needles to maintain acidity long-term.

What happens if Gibraltar Azalea plants arrive with wilted or yellow leaves during shipping?

  • Some leaf stress during shipping is normal for Gibraltar Azaleas and doesn't indicate plant death. The roots are what matter most for establishment. Plant immediately in well-draining soil with partial shade and keep consistently moist until new growth appears.

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