Rio Red Grapefruit Trees for Sale
Citrus made easy for growers, nurseries, and distributors
The Rio Red grapefruit tree from TreeSource Citrus Nursery is a great choice. Known for its large size, beautiful, deep red flesh, and rich, sweet-tart flavor, this variety of grapefruit has become a favorite of home gardeners and is the variety commonly used in the Texas citrus growing region.

Rio Red Grapefruit Trees Your Way
From seed to container-ready.
How Our Rio Red Grapefruit Trees Are Different
When purchasing Gillette navel orange trees from TreeSource, growers receive clean-propagated, true-to-type material from verified budwood sources. We emphasize uniformity, strong root development, and early structure so trees establish quickly and grow evenly. Shipping is handled in heavy-duty palletized triwall containers designed to secure pots and protect canopies, ensuring trees arrive healthy, stable, and ready to plant.
For orchardists and collectors seeking a classic California navel with heirloom pedigree, the Gillette orange offers a balanced, true-navel eating experience and a reliable mid-season harvest window. Whether planted in commercial rows, boutique groves, or heritage blocks, Gillette connects growers to the foundational era of California citrus — supported today by TreeSource’s clean stock program and professional handling to ensure healthy establishment and long-term success.
Rio Red Grapefruit Tree FAQs
How are Rio Red grapefruit trees different from your other varieties like Flame, Melogold, and Star Ruby?
Rio Red grapefruit trees stand out from other varieties like Flame, Melogold, and Star Ruby due to their exceptional balance of color, flavor, and adaptability. Compared to Flame, Rio Red produces fruit with deeper red flesh and a more intense external blush. While Flame is known for its early color development and sweet, juicy flavor, Rio Red offers better color retention, slightly higher yields, and improved cold tolerance, making it more dependable in regions with variable winter temperatures.
Melogold, on the other hand, is a very different type of grapefruit—it’s actually a hybrid between a pomelo and a white grapefruit. Unlike the rich red flesh of Rio Red, Melogold fruit has pale yellow flesh and a much milder, sweeter flavor with very low acidity. It appeals to those who prefer a gentle citrus experience, but it lacks the vibrant appearance and traditional tang associated with red grapefruit varieties like Rio Red.
Star Ruby is often praised for having the deepest red flesh of all grapefruit varieties, with a strikingly rich interior color. However, it tends to be more finicky in terms of climate. Star Ruby trees require consistently warm conditions to color up properly and are significantly more sensitive to cold than Rio Red. While the fruit can be intensely flavorful, the trees are less vigorous, more compact, and sometimes challenging to maintain outside of ideal growing regions.
In contrast, Rio Red grapefruit trees are vigorous, productive, and better adapted to a wider range of growing conditions. They produce consistently high-quality fruit with excellent taste and appealing color, ripening from late fall through early spring. This makes them a preferred choice for growers looking for both aesthetic appeal and reliable harvests. Overall, Rio Red offers a superior combination of flavor, visual appeal, and resilience that sets it apart from Flame, Melogold, and Star Ruby.
How long does it take for Rio Red trees to produce fruit?
If the climate is right for growing grapefruit, Rio Red can bear fruit two years from planting. Frost damage and lack of sunlight in a backyard setting would delay fruiting.
I’ve never cared for a Rio Red grapefruit tree before. What tips can you give me so I’ll get the best outcome from your product?
Citrus is fun to grow, but consulting trusted sources will help. The Ortho book All About Citrus and Subtropical Fruits is a perfect resource for growing citrus properly.
What’s the lowest recommended temperature in which Rio Reds can thrive?
Rio Reds generally grow well in the following zones:
Zone 9 (20°F to 30°F / -6.7°C to -1.1°C): Grapefruit trees can survive here but may need protection from occasional frost, especially when young.
Zone 10 (30°F to 40°F / -1.1°C to 4.4°C): Ideal growing conditions. Trees generally do not require frost protection.
Zone 11 (40°F and above / 4.4°C and above): Excellent for grapefruit trees. No risk of freezing temperatures.
What rootstock is used for Rio Red grapefruit trees, and how does it affect growth and fruiting?
Rio Red works on many rootstocks, so it doesn’t really matter which you choose.
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