Frank Green Hibiscus | Double Orange Hibiscus Tree

If you’ve been searching for a true double orange hibiscus tree, the Frank Green is about to end that search. Unlike single-petal hibiscus varieties, this one produces dense, layered blooms that unfurl like a silk rose — rich orange petals with warm coral-red edges and a golden throat that catches the sun. Each flower can reach 5–6 inches across, with 15–20+ petals per bloom instead of the usual 5.

This is a genuine Hibiscus Rosa-Sinensis double orange cultivar, prized by collectors and landscapers for its fuller flower form and extended visual impact compared to standard tropical hibiscus.

What Makes This Double Orange Hibiscus Different

• True double bloom structure — multiple layers of ruffled petals for a fuller, more dramatic flower than single-petal hibiscus
• Rich, saturated orange with natural red-coral petal edges and a sunburst yellow-orange throat
• Tree-form growth habit — trainable into a single-stem hibiscus tree or kept bushy as a flowering shrub
• Glossy, deep-green foliage that stays attractive year-round, even between bloom cycles
• Vigorous bloomer — repeat flowering through the warm season under proper sun and feeding

Growing an Orange Double Hibiscus Plant

I recommend a warm, sunny position with plenty of direct sunlight because hibiscus performs strongly when it receives good light and warmth.
It suits Australian gardens across warm and subtropical climates and can also be grown successfully in suitable cooler areas with protection from harsh cold.
The plant develops into an upright, branching shrub, typically reaching around 1.5–2.5 m high and 1.5–2.5 m wide when established.
Its foliage is deep green, glossy and broadly ovate, with gently serrated leaf margins that provide an attractive backdrop for the colourful flowers.

Care Guide for Your Double Orange Hibiscus Tree

• Light: Full sun is essential — double blooms need more energy to form than single hibiscus varieties
• Water: Keep soil evenly moist; double blooms are slightly more sensitive to drought stress than single types
• Soil: Rich, well-draining, slightly acidic potting mix
• Feeding: High-potassium bloom fertilizer every 2–3 weeks encourages fuller, more frequent double flowers
• Pruning: Regular light pruning shapes the tree form and pushes out new flowering growth

Frank Green Hibiscus for Gardens, Pots and Landscaping

I see this variety working especially well as a feature plant, tropical-style garden accent, or colourful addition to a larger landscape design.
It can also bring strong visual impact to spacious pots, garden beds and mixed flowering borders when positioned in full sun.
Meanwhile, gardeners looking for an orange double flower can explore related forms such as hibiscus rosa sinensis double orange and hibiscus orange double varieties.
With its layered petals, warm colour variation and lush evergreen foliage, this plant gives you a memorable flowering feature with plenty of garden presence.

Common Questions About This Double Orange Hibiscus

Is this really a “double” hibiscus, or just a fuller single bloom?
True double — you’ll see distinct overlapping layers of petals, similar to a rose or peony, not just a slightly ruffled single flower. This is what separates a genuine double orange hibiscus from standard tropical varieties.

Can I grow this as a hibiscus tree, or only as a shrub?
Both. Left unpruned, Frank Green grows as a rounded flowering shrub. Trained on a single central stem with lower branches removed, it forms a classic hibiscus tree/standard — popular for patios, entryways, and pool areas.

Will the flower color match the photos exactly?
Bloom color can shift slightly with sun exposure, temperature, and plant maturity — cooler weather often deepens the red edging, while intense heat can brighten the orange. This natural variation is normal for Hibiscus rosa-sinensis doubles.

How is this different from a regular single orange hibiscus?
Single hibiscus varieties have 5 flat petals in one layer. This double orange hibiscus produces multiple layered rows of petals per bloom, giving a fuller, more ornamental flower — though single varieties are typically slightly larger per individual bloom.

Does it bloom continuously like single hibiscus varieties?
Yes, though double blooms often last a bit longer per flower (2–4 days vs. 1–2 for singles) before dropping, with new buds cycling through the growing season.

Is it suitable for pots, or does it need to go in the ground?
Excellent in containers — many customers keep it as a patio specimen for years, repotting every 1–2 seasons as it establishes.

Bring Home the Frank Green Double Orange Hibiscus

Limited nursery stock — each plant is hand-selected and shipped from active bloom cycles.

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At OZCOSY, we carefully prepare each plant before dispatch so it is ready for its journey to your garden.
We place damp paper over the potting surface to help retain moisture, wrap the pot securely to keep the soil in place, and fasten the pot inside the box to help protect the plant during transit.

We also make ventilation holes in the box so the flowers and foliage can breathe during delivery.
Our parcels are taken to the post office every Monday, helping keep the delivery process moving efficiently at the start of the week.

If you would like to explore more varieties, visit our hibiscus plants for sale collection and discover different colours and flower forms.

For a brighter colour combination, you can also explore our orange hibiscus plants for sale collection.

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If you have any questions about Frank Green hibiscus, pot sizes, plant selection, delivery or growing conditions, give us a call on 0478 417 376.
We are always happy to help you choose a hibiscus that suits your garden and growing conditions.