The Avocado Tree You Buy Determines Everything
Which avocado tree you buy determines everything. Cold hardiness. Whether you need a second tree for pollination. Whether the tree stays six feet in a container or outgrows your patio in three seasons. Whether the fruit on your plate is creamy and nutty, light and refreshing, or mealy and bland. Pick the wrong variety for your climate and space, and you wait years for fruit that never comes.
This guide covers five grafted avocado varieties β Hass, Brogdon, Bacon, Fuerte, and Gwen β with one goal: to help you pick the right tree for your climate, your space, and your kitchen. Every variety covered here is grafted, which means fruit in two to three years instead of the ten-to-fifteen-year wait from seed. And every variety falls into one of two flower types β A or B β which determines whether you can plant just one tree, or should plant two.
π₯ All Five Varieties β Grafted, 2-3 Years to Fruit
Type A vs. Type B: The Pollination Secret That Doubles Your Harvest
Avocado flowers are unique in the plant kingdom. Each flower opens twice: once as a female (receptive to pollen), then a day later as a male (shedding pollen). The difference between varieties is timing.
- Type A flowers: Female in the morning of day one, male in the afternoon of day two.
- Type B flowers: Female in the afternoon of day one, male in the morning of day two.
Under ideal temperatures around seventy degrees Fahrenheit, the male and female stages have a five-to-ten-percent overlap within a single tree β enough for a modest crop even if you plant only one. But plant a Type A and a Type B within fifty feet of each other, and that overlap turns into a relay race: when the Type A is female in the morning, the Type B is male and shedding pollen. When the Type B is female in the afternoon, the Type A is male and ready. The result: double or triple the fruit of a lone tree.
Blow flies, hover flies, and bumblebees are often better avocado pollinators than honeybees β they move more randomly between flowers. Plant flowering companions nearby to attract a mix of insects. But the single highest-impact decision is pairing a Type A and Type B that bloom at the same time. Here are the five varieties covered in this guide:
| Variety | Type | Cold Tolerance | Best Pairing |
| Hass | A | 30Β°F | Bacon or Fuerte |
| Gwen | A | 30Β°F | Bacon or Fuerte |
| Bacon | B | 24Β°F | Hass or Gwen |
| Fuerte | B | 26Β°F | Hass or Gwen |
| Brogdon | B | 20Β°F | Bacon (same cold tolerance) or Gwen. Not Hass β Hass dies below 30Β°F while Brogdon survives 20Β°F. Don’t pair trees with incompatible hardiness zones. |
β οΈ Why a Seedling Is a Ten-Year Gamble
Every avocado tree sold on this site is grafted. This is not an upgrade β it is the minimum. A seed-grown tree takes 10 to 15 years to produce its first fruit, and that fruit will not necessarily resemble the parent. A grafted tree is a cutting from a proven mature tree fused onto a hardy rootstock. It retains the exact genetics of the parent, skips the entire juvenile phase, and typically produces fruit within two to three growing seasons. If someone is selling you an ungrafted avocado seedling without telling you the timeline, they are selling you an expensive houseplant, not a fruit tree.
Hass Avocado β The Benchmark, for Good Reason
Hass is the avocado that built the global industry. It accounts for roughly eighty percent of all avocados eaten worldwide, and for good reason: the flesh is rich, buttery, and nutty with a fat content that peaks at twenty to twenty-five percent when fully ripe. The skin is thick, pebbled, and turns from green to deep purple-black when ready to eat β a built-in ripeness indicator that makes Hass the easiest avocado to harvest correctly. The fruit holds well on the tree for months, extending the harvest window from spring through summer depending on your climate.
Climate and pairing: Hass is mostly Guatemalan in origin, which means it is not cold-hardy. It survives to about thirty degrees Fahrenheit before sustaining damage, and young trees are killed outright by anything lower. In USDA Zones 9 through 11, it thrives outdoors year-round. In Zone 8, it requires a south-facing wall, frost cloth, and serious winter protection. In Zones 4 through 7, it is a container tree that summers outdoors and winters indoors in the brightest available window β and a south-facing window is required β no workaround. Hass is a Type A flower, which means it pairs best with a Type B pollinator β Bacon and Fuerte are the classic partners. β Browse Hass Avocado For a complete planting and care walkthrough, see our Hass avocado tree care guide.
Brogdon Avocado β The Cold Warrior With Purple Fruit
Brogdon is the avocado for people who thought they could not grow avocados. It is a Mexican hybrid with exceptional cold tolerance β established trees survive temperatures as low as twenty degrees Fahrenheit, though they will show leaf burn and some twig dieback at those extremes. The tree recovers reliably with a full growing season. The fruit is distinctive: smooth, thin, dark purple skin that peels easily, with flesh that is slightly less oily than Hass but rich and nutty with notes of anise. The fruit ripens from late summer through fall.
What you need to know: Brogdon is a Type B flower, which means it benefits from a Type A pollinator. Bacon is the best match β both survive into the low 20s Β°F. Gwen (a semi-dwarf Type A) works in Zone 9 and warmer. Hass is NOT a good pairing here: it dies below about 30Β°F, while Brogdon can survive 20Β°F. Planting them together in Zone 8 means one tree freezes while the other lives. It is one of the most reliable cold-tolerant avocados available, and it stays a manageable size β ten to fifteen feet in ground, smaller in a container β making it an excellent choice for home orchards in Zones 8b through 10. In the coldest parts of its range, young trees need frost cloth and trunk wraps for their first three winters. After that, they are remarkably self-sufficient. π Complete Brogdon care guide β University of Florida IFAS Extension notes that cold-hardy Mexican-race avocados are among the most rewarding trees for home growers in marginal climates. β See our Brogdon Avocado
Bacon Avocado β The Reliable Pollinator That Is Also Delicious
Bacon is often sold as “the pollinator” β the Type B tree you plant next to your Hass to boost yields. That reputation is deserved, but it sells Bacon short as a fruit in its own right. The fruit has smooth, thin green skin that stays green when ripe (do not wait for it to turn black β it will not). The flesh is lighter and more subtly flavored than Hass, with less oil and a clean, refreshing taste that holds up beautifully in salads and sandwiches. If you have ever found Hass too heavy or rich, Bacon is your avocado. The fruit ripens from late fall through spring, bridging the gap when Hass is not producing.
Growing notes: Bacon is hardy to about twenty-four degrees Fahrenheit, making it the second most cold-tolerant variety in this guide after Brogdon. It is a vigorous grower β expect twelve to eighteen inches of growth per year in good conditions β but it responds well to pruning and can be kept at eight to ten feet. In a container, it stays smaller and fruits reliably with proper feeding. For cross-pollination, pair Bacon with Gwen (Type A) β both tolerate the mid-20s Β°F. Hass works only if both trees are in Zone 9+. Even solo, Bacon sets a decent crop. π Complete Bacon care guide β β See our Bacon Avocado
Fuerte Avocado β The Green-Skinned Classic That Built California
Before Hass took over the world, Fuerte was the commercial avocado standard. It was the dominant variety in California orchards for most of the twentieth century, and it remains a favorite among backyard growers who value its unique eating quality. The fruit has thin, smooth, bright green skin that does not change color when ripe β you check for ripeness by gently pressing the neck. The flesh is pale green, creamy, and less oily than Hass, with a clean, slightly nutty flavor and a texture somewhere between butter and cucumber. Fuerte is lower in fat and calories than Hass while still delivering authentic avocado flavor β a good choice if you find Hass too heavy or oily.
Key facts: Fuerte is a Type B flower and pairs perfectly with Hass (Type A). It is cold-tolerant to about twenty-six degrees Fahrenheit β less hardy than Brogdon or Bacon, but still more forgiving than pure Guatemalan varieties. Fuerte has one documented quirk: in cool or hot temperature extremes during flowering, it can produce “cukes” β small, seedless, finger-like fruit that are edible but not what you are aiming for. Consistent moderate temperatures during bloom produce the best fruit set. The tree grows vigorously β fifteen to twenty-five feet in ground β and benefits from annual pruning to maintain a harvestable height. π Complete Fuerte care guide β β See our Fuerte Avocado
Gwen Avocado β The Compact Powerhouse for Small Spaces
Gwen is the avocado for people with limited space. It is a semi-dwarf variety β rarely exceeding ten to fifteen feet even in ideal conditions β with a naturally compact, rounded habit that requires far less pruning than Hass or Fuerte. The fruit is nearly identical to Hass in flavor: rich, nutty, and buttery, with thick pebbled skin that darkens to near-black when ripe. The difference is that Gwen produces larger individual fruit than Hass and the tree stays significantly smaller β at maturity, roughly half the size of a standard Hass β making it the best choice for containers.
For containers: Gwen is a Type A flower (like Hass), which means it pairs with Bacon or Fuerte for cross-pollination. It is a Guatemalan-dominant hybrid with cold tolerance similar to Hass β about thirty degrees Fahrenheit β which means it belongs outdoors in Zones 9 through 11, and in containers everywhere else. Gwen was developed by the University of California breeding program and released in the 1980s specifically for home growers who wanted Hass-quality fruit on a patio-sized tree. It is grafted, productive within two to three years, and one of the most underrated avocados in the home orchard world. π Complete Gwen care guide β β See our Gwen Avocado
How to Plant Your Grafted Avocado Tree
Avocados demand excellent drainage above all else. Plant in full sun β at least six hours of direct light daily β in a south or southwest-facing location. In heavy clay soil, build a raised mound 12 to 18 inches high. Keep the graft union well above the soil line, and apply a thick layer of coarse mulch kept several inches from the trunk. Slightly acidic soil (pH 6.0β6.5) is ideal.
For containers, start a young tree in a 7-to-10-gallon pot and plan to upsize to 15β25 gallons at maturity. Use a freely draining mix of potting soil, perlite, and composted bark β water should exit the drainage holes within seconds. A plant caddy is essential; a mature potted avocado can weigh over 100 pounds. Feed container trees every 6β8 weeks during the growing season with a citrus-avocado fertilizer at half the labeled rate.
π Each variety has its own planting nuances β see the complete guides: Hass Β· Brogdon Β· Bacon Β· Fuerte Β· Gwen
The Watering and Feeding Rhythm
The golden rule: deep, infrequent watering. Let the top 2β3 inches of soil dry completely, then soak thoroughly. In summer, container trees may need water every 5β7 days; in winter, every 2β3 weeks. The number one killer of avocados is wet feet β roots sitting in saturated soil suffocate and rot. Overwatered leaves turn dull and uniformly pale; underwatered leaves show brown, crispy tips and edges. Learn to read the difference.
Feed with a citrus-avocado fertilizer (ratios like 6-4-6 or 8-3-9) that includes zinc, manganese, and iron. Young trees: a quarter cup of granular fertilizer every 6β8 weeks during the growing season. Container trees need more frequent feeding at lower concentrations. If new leaves emerge yellow with green veins, the soil pH is too high for iron uptake β a chelated iron foliar spray corrects this within two weeks.
π Watering and feeding schedules vary by variety and climate zone β see the full care guide for your tree: Hass Β· Brogdon Β· Bacon Β· Fuerte Β· Gwen
Winter Protection: The Difference Between Alive and Dead
Stop fertilizing by late September to let new growth harden off before cold arrives. For in-ground trees, paint the trunk with diluted white latex paint (50/50 with water) to prevent sunscald from freeze-thaw cycles, and wrap young trunks with foam insulation. Mulch heavily around the root zone β moist soil radiates more heat than dry soil, so water deeply the day before a forecast freeze.
When a hard freeze is coming, string old-fashioned C7/C9 incandescent holiday lights through the canopy (not LEDs β you need actual heat), and cover with breathable frost cloth on a simple frame. Never let plastic sheeting touch the leaves. For container trees, move indoors before nighttime temperatures drop below 50Β°F. Place in the brightest south-facing window and reduce watering to every 2β3 weeks β the tree slows down in winter. A cool, bright room (55β65Β°F) is better than a hot, dry living room.
After a freeze, wait 3β5 days before assessing damage. Brown leaves will drop; as long as the trunk is green under the bark, the tree will recover. Do not prune until spring growth appears.
π Cold-hardiness varies dramatically by variety β Brogdon handles 20Β°F while Hass is damaged below 30Β°F. See variety-specific winter protocols: Hass Β· Brogdon Β· Bacon Β· Fuerte Β· Gwen
Troubleshooting Common Avocado Problems
Most avocado issues trace to one of five root causes: overwatering (dull, pale leaves that drop), underwatering (brown crispy tips), iron deficiency (yellow leaves with green veins β fix with chelated iron spray), salt buildup from fertilizer or hard water (brown leaf tips β flush soil with rainwater), and cold damage (black mushy leaves after a freeze β wait before pruning). The fix for each depends on your specific variety, climate, and whether your tree is in-ground or in a container.
π Each variety guide includes a full diagnostic table with variety-specific troubleshooting: Hass Β· Brogdon Β· Bacon Β· Fuerte Β· Gwen
Frequently Asked Questions
Do I really need two avocado trees?
No, but you will get significantly more fruit if you do. A single Type A (Hass, Gwen) or Type B (Bacon, Fuerte, Brogdon) tree will produce fruit on its own due to the slight overlap between its male and female phases. But a Type A and Type B planted within fifty feet of each other β where pollen from one is available during the receptive phase of the other β can double or triple your harvest. If you only have space for one tree, Hass is the most reliably self-fruitful variety in this guide. If you want to maximize a single tree, graft a branch of a complementary type onto it.
Which avocado variety should I buy?
It depends on three things: your climate, your space, and your taste. For cold climates (Zone 8b, lows to 20Β°F), Brogdon is the hardiest choice. For containers and small patios, Gwen is the best fit β semi-dwarf with Hass-quality fruit. For the richest, butteriest flavor, Hass is the benchmark. If you want a pollinator that’s also a great eating avocado, Bacon bridges both roles. For a lighter, less oily taste, Fuerte is the green-skinned classic. See the full comparison above for detailed profiles of all five varieties.
Still unsure? Each variety’s complete care guide walks through exactly what that tree needs β from planting depth to winter protection to troubleshooting: Hass care guide Β· Brogdon care guide Β· Bacon care guide Β· Fuerte care guide Β· Gwen care guide
π₯ Ready to Grow Your Own Avocados?
Browse our grafted avocado tree collection β Hass, Brogdon, Bacon, Fuerte, and Gwen. Every tree is grafted, shipped with complete care instructions, and backed by our grower support.
Related guides: Fruit Tree Pollination Guide β which trees need a partner. Growing Meyer Lemon Indoors β another grafted container tree that fruits indoors in winter. Best Fruit Trees for Edible Landscaping β if you are planning a full backyard orchard. For all fruit tree care, see the Fruit Tree Care Hub.
π This article is part of our Fruit Tree Care Guide
Everything you need to grow your own orchard β from choosing your first sapling to harvest.
