Reliable Almond is a hardy hybrid tree that brings together the best traits of peach and almond, producing abundant crops of rich, flavorful nuts even in challenging cool-summer climates. This self-fertile cultivar reaches 18 feet at maturity and thrives in zones 5 through 9, making it accessible to gardeners in regions where traditional almonds struggle. Its showy pink blossoms arrive in late summer, and the harder-shelled nuts deliver a stronger, more complex flavor than standard almond varieties. Bred and tested at the Mount Vernon research station in Western Washington, it has proven itself as both a productive food tree and a striking landscape specimen.
Full Sun
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5-9
216in H x ?in W
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High
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The pink blossoms in late summer create a spectacular display while the tree's proven reliability in cool climates sets it apart from tender almond varieties that require warm summers to thrive. What truly distinguishes Reliable is its pedigree as a seedling hybrid of peach and almond; this cross resulted in nuts with a harder shell and more assertive flavor profile. The foliage carries disease resistance, meaning you're not just getting a beautiful tree but one that stays healthy through the growing season.
Reliable Almond serves dual purposes in the home landscape. The primary use is nut production; the almonds are eaten fresh or used in any application calling for almonds in cooking and baking. The tree itself functions as an ornamental landscape specimen, with its fragrant pink blossoms providing early-season color and appeal to pollinators.
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Plant bare-root or container-grown trees in early spring, after the final frost date for your zone. Space trees at least 20 feet apart to allow for the mature 18-foot canopy. Dig a hole slightly wider than the root ball and backfill with native soil mixed with compost. Water thoroughly at planting and mulch around the base, keeping mulch a few inches away from the trunk.
Almonds are ready to harvest when the hull splits and begins to crack open, usually in late summer or early fall. The nuts will start to drop naturally when fully ripe. Shake branches gently to dislodge mature nuts or spread a tarp beneath the tree and knock branches with a soft pole. Collect the nuts promptly and remove the hulls by hand or with a mechanical huller. Spread nuts in a warm, dry location with good air circulation to cure for one to two weeks before storage or consumption.
Prune Reliable Almond in late winter while dormant to establish an open vase or multi-leader framework that allows sunlight to reach the interior of the tree. Remove any dead, crossing, or inward-growing branches. Young trees benefit from light heading back to encourage branching, but once the tree is established, maintain shape with minimal pruning. Avoid heavy pruning, which can stimulate excessive vegetative growth and reduce nut production.
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“Reliable Almond emerged from systematic breeding work at the Mount Vernon research station in Western Washington, where horticulturists sought to develop almonds suited to the Pacific Northwest's famously cool summers. The tree is a seedling hybrid of peach and almond, a deliberate cross designed to combine the cold hardiness and adaptability of peach with the nut production of almond. Its designation as 'the most reliable of the varieties tested' at this research facility reflects years of field observation and selection, making it not just a commercial variety but a product of rigorous regional agriculture research aimed at expanding what cool-climate gardeners could grow.”