🍈 Ruby Supreme Guava Tree — Tropical Pink-Fleshed Harvests for the Home Orchard 🌴🌿

Psidium guajava ‘Ruby Supreme’

Few tropical fruit trees deliver the fragrance, flavor, and productivity of the Ruby Supreme Guava. One bite of its soft pink flesh and you immediately understand why growers across Hawaii and the subtropics have cherished this cultivar for generations.

Ruby Supreme is one of those rare fruit trees that checks every box for growers:

• Fast growing
• Heavy producing
• Highly aromatic fruit
• Beautiful evergreen foliage
• Compact enough for small gardens

Whether planted in a Florida food forest, suburban backyard orchard, patio container, or homestead garden, this guava brings the taste of the tropics within reach.

And once the fruit begins ripening… the sweet perfume of guava fills the air.

🌿 Quick Facts — Ruby Supreme Guava

Category	Details
Botanical Name	Psidium guajava ‘Ruby Supreme’
Plant Type	Tropical / Subtropical fruit tree
Size at Sale	1-gallon container
Estimated Plant Age	~8–12 months from propagation
Mature Height (Unpruned)	10–15 ft
Managed Height (Pruned)	6–10 ft
Mature Width	6–12 ft
USDA Zones	9–11
Sun Requirements	Full sun (6–8+ hours daily)
Cold Hardiness	~25°F with protection
Growth Habit	Upright, multi-branched evergreen tree
Spacing	8–12 ft between trees
Wind Tolerance	Moderate once established
Salt Tolerance	Light coastal tolerance

Ruby Supreme grows as a small fruit tree or large shrub, making it ideal for intensive orchard systems, hedges, and container growing.

🍈 Fruit Profile — Flavor, Size & Harvest

Ruby Supreme is famous for producing large pink-fleshed guavas with rich tropical sweetness.

Fruit characteristics

• Fruit Size: 3–4 inches diameter (often baseball sized)
• Skin: Smooth green to yellow when ripe
• Flesh: Vibrant pink to ruby red
• Seeds: Small edible seeds

Flavor profile

Expect a complex tropical blend:

🍓 strawberry sweetness

🍐 pear-like aromatics

🍈 melon-like juiciness

The fruit is highly fragrant and ripens to a soft, juicy texture perfect for fresh eating.

Harvest Season

Region	Harvest Window
Florida	August – November
Gulf Coast & Texas	Late summer – fall
Southern California	Late summer
Tropical climates	Multiple crops per year

Yield Potential

A healthy tree can produce:

• 50–70 lbs of fruit annually
• multiple harvest flushes in warm climates

Boosting fruit production

• Full sun exposure
• Regular pruning after harvest
• Balanced organic fertilizer
• Consistent irrigation

🌺 What Makes Ruby Supreme Special

🌿 Exceptional Tropical Flavor

Ruby Supreme is widely regarded as one of the best pink guavas for fresh eating.

🌳 Compact Fruit Tree

Perfect for:

• backyard orchards
• permaculture gardens
• patio containers
• urban food forests

🌸 Pollinator Friendly

The white blossoms attract bees and beneficial insects, helping support a productive ecosystem.

🌱 Extremely Adaptable

Guava tolerates:

• sandy soils
• moderate drought
• wind exposure
• pruning and shaping

🌴 The Origin Story — Hawaii’s Famous Pink Guava

Guava trees arrived in Hawaii in the early 1800s and quickly became naturalized across the islands. Over time, growers began selecting the largest and sweetest pink-fleshed fruit from backyard orchards.

One of the standout selections became known as Ruby Supreme, prized for its deep pink flesh, aromatic fragrance, and large fruit size.

The cultivar later spread throughout:

• Florida
• the Caribbean
• Central America
• the Gulf Coast

Today it remains one of the most widely grown pink guava varieties in subtropical climates.

Culinary Uses — Why Grow Guava at Home

Guava is one of the most versatile tropical fruits.

Fresh Eating

• Eat chilled straight from the tree
• Slice into fruit salads
• Add to smoothies

Classic Tropical Recipes

• Guava paste (Latin America)
• Guava jelly & jam
• Guava nectar or juice
• Hawaiian guava butter

Desserts

• guava cheesecake
• guava pastries
• guava ice cream

Fermentation

• guava wine
• tropical kombucha
• fruit mead

The fruit is naturally high in pectin, making it excellent for preserves.

Nutritional Profile

Guava is considered a superfruit due to its nutrient density.

Per serving it provides:

• extremely high Vitamin C
• fiber for digestive health
• antioxidants including lycopene and beta carotene

In many tropical cultures, guava fruit and leaves are traditionally used for:

• digestive health
• immune support
• herbal teas

🌿 Seasonal Growth Habits (Florida & Zone 9)

Ruby Supreme Guava is evergreen to semi-evergreen in warm climates.

Spring

🌱 New flush of leaves and vigorous growth.

Summer

🌸 Flowering begins followed by fruit development.

Late Summer – Fall

🍈 Primary fruit harvest season.

Winter

Growth slows during cooler months.

Some older leaves may yellow and drop naturally during winter — this is normal.

🌳 Landscape Uses

Ruby Supreme Guava works beautifully in multiple garden designs.

Use it as

• a small orchard tree
• a fruiting hedge
• a patio specimen
• a tropical landscape accent
• an understory tree in food forests

Its smooth mottled bark and glossy leaves give it ornamental appeal year-round.

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🌿 Guava Variety Comparison Guide

Variety	Botanical Species	Fruit Color	Flavor Profile	Fruit Size	Tree Size	Cold Tolerance	Best Use
Ruby Supreme	Psidium guajava	Pink flesh	Sweet tropical flavor with notes of strawberry, pear & melon	Large (3–4")	Medium tree (10–15 ft, easily pruned)	Moderate (~25°F)	Fresh eating, juices, jams
Pink Barbie	Psidium guajava	Deep pink flesh	Intensely sweet dessert guava with rich aroma	Medium–large	Compact tree (8–12 ft)	Moderate (~26°F)	Fresh eating, small gardens, containers
Strawberry Cattley	Psidium cattleyanum	Red flesh	Bright strawberry-like flavor with slight tartness	Small (1–1.5")	Small evergreen shrub (6–12 ft)	High (~20–22°F)	Edible hedges, wildlife gardens, preserves
Lemon Cattley	Psidium cattleyanum var. lucidum	White to pale yellow flesh	Sweet-tart citrusy guava flavor	Small (1–1.5")	Small shrub (6–12 ft)	High (~20–22°F)	Hedge plantings, jams, ornamental

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🌿 Quick Grower Insights

Ruby Supreme

• Best for large tropical fruit harvests
• Excellent classic guava flavor

Pink Barbie

• Best for smaller gardens and containers
• Very sweet dessert guava

Strawberry Cattley

• Best for cold resilience and hedges
• Produces berries with strawberry notes

Lemon Cattley

• Best for ornamental hedges and preserves
• Unique citrus-guava flavor

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🌳 Growth Habit Comparison

Variety	Growth Habit	Landscape Use
Ruby Supreme	Small fruit tree	Backyard orchards
Pink Barbie	Compact fruit tree	Patio trees / containers
Strawberry Cattley	Dense evergreen shrub	Edible hedge / privacy
Lemon Cattley	Dense shrub	Ornamental edible hedge

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CONTAINER CULTURE

Ruby Supreme Guava performs extremely well in containers.

Recommended pot progression

4" → 1 gallon → 3 gallon → 7 gallon → 15+ gallon

A mature container tree should be grown in 15–25 gallon containers.

Potting mix

Guavas prefer:

• well-draining soil
• sandy organic blends
• compost + pine bark + perlite mixtures

Avoid dense peat-heavy mixes that hold excessive moisture.

🪴 Indoor Growing

Guava can be grown indoors with strong light conditions.

Requirements:

• bright south-facing window
• 10–12 hours grow light if indoors
• hand pollination if flowers appear

However, guava performs best outdoors in full sun.

🌿 Best Practices for Planting & Care

Planting Psidium guajava ‘Ruby Supreme’

Where to Plant

Choose a location with:

• full sun
• excellent drainage
• protection from strong north winds

Guavas tolerate sandy soils but prefer organic-rich soil.

Planting Method (High & Tight)

When planting your Ruby Supreme Guava:

1. Dig a hole slightly wider than the container and the same depth.
2. Plant slightly elevated above surrounding soil to improve drainage.
3. Backfill with native soil and compost.
4. Top-dress with biochar, azomite, and organic nutrients.
5. Add hardwood mulch around the tree but keep mulch away from the trunk.

For a full demonstration of our method:

🎥 High & Tight Fruit Tree Planting Method

https://youtu.be/RRQFY30qdA8?si=rRIcsbLlVAVYotfI

Watering

Container plants:

💧 Water daily in warm weather.

In-ground trees:

• daily during establishment
• 2–3× weekly once established

Drip irrigation is strongly recommended.

Fertilizing

Feed every 6–8 weeks during active growth with organic fruit tree fertilizer.

Trace minerals such as kelp or azomite improve fruit quality.

Pruning

✂️ Prune after harvest to maintain 6–10 ft height.

Remove crossing branches to improve airflow.

🔍 Troubleshooting Guide

⚠️ Issue	🧠 Cause	🌿 Solution
🍂 Yellow leaves	💦 Overwatering	🌿 Improve drainage
🐛 Leaf chewing	🪲 Caterpillars	❄️ Neem oil spray
🍃 Fruit drop	🌊 Water stress	🌿 Maintain consistent watering
🍄 Leaf spotting	🧫 Fungal stress	🌿 Improve airflow
❄️ Cold damage	🌬️ Frost	🌿 Protect young trees

(Emoji troubleshooting format follows the GreenDreams brand guide)

🌿 Companion Plant Guild Ideas

Create a productive ecosystem around your guava tree.

Nitrogen Fixers

• Pigeon Pea
• Sunn Hemp

Dynamic Accumulators

• Mexican Sunflower
• Comfrey

Pollinator Plants

• Blue Porterweed
• Sweet Almond Bush
• Lemongrass

❓ FAQ — Ruby Supreme Guava

How long before a guava tree fruits?

Most trees begin producing within 2–3 years.

Does guava need another tree to pollinate?

No. Guava is self-fertile.

Can guava tolerate drought?

Yes once established, but fruit production improves with regular watering.

How large does Ruby Supreme get?

10–15 ft naturally, easily maintained under 10 ft with pruning.

🚚 Shipping Information

Your Ruby Supreme Guava ships in a 1-gallon container (~8–12 months old).

These smaller plants ship best to:

• Florida
• Southeastern US
• Texas

We ship nationwide via UPS Ground every Monday.

For growers in northern or western states:

Extended transit times may stress smaller plants. Recovery time after delivery may be required.

Buyer discretion is advised during extreme heat or cold seasons.

Allow plants 30 days to acclimate before transplanting.

🌿 Local Pickup

GreenDreams Nursery & Farm

18709 US Hwy. 41

Spring Hill, FL 34610

Tues–Fri 9AM–5PM

Sat 8AM–3PM

Visit us to explore many larger sizes not available online.

🌿 Beyond the Plant: GreenDreams Services

At GreenDreams, we do more than grow plants — we design, build, and restore ecosystems across Florida.

• Onsite consultations & edible landscape design
• Installation & project management
• Bulk delivery of compost, mulch & biochar
• Wholesale & regenerative agricultural projects

Let our team help you create a thriving food forest starting with Ruby Supreme Guava.