Bearss Lemons thrive in the ground in zones 9–11 and grow well in containers anywhere, moved to shelter before the first hard frost in colder regions. As a true lemon, it's a little more cold-sensitive than a Meyer, so give it your warmest, sunniest spot.
Planting
- Choose full sun. Pick a site with at least 6–8 hours of direct sun and good air movement — important in humid climates to keep foliage dry. Indoors, use a bright south- or west-facing window or a grow light.
- Use well-draining, slightly acidic soil. In the ground, work compost into heavy or sandy soil. In a pot, use a quality citrus or cactus mix in a container with generous drainage holes — citrus roots rot in standing water.
- Set it high. Dig a hole as deep as the root ball and twice as wide. Position the plant so the top of the root ball sits slightly above grade; never bury the trunk or the graft union.
- Free the roots. Gently loosen any circling roots, backfill, and firm the soil to close air pockets.
- Water in and mulch. Soak thoroughly, then ring the plant with 2–3 inches of mulch held a few inches back from the trunk.
Care & maintenance
- Water: Keep soil evenly moist but never waterlogged. Water deeply when the top inch or two dries — about weekly in the ground, every few days for containers in hot weather.
- Feed: Apply a citrus fertilizer with micronutrients (nitrogen plus iron, zinc, and manganese) every 4–6 weeks from spring through summer. This vigorous, heavy-bearing tree is a hungry feeder; ease off in fall and winter.
- Light & temperature: As a true lemon, the Bearss is frost-tender and damaged below roughly 28–30°F. In cold zones, bring containers inside before frost and give them the brightest spot you have.
- Prune: Shape lightly in late winter to early spring, removing dead, crossing, or inward branches and any suckers below the graft. Thinning the canopy improves airflow and fruit quality.
- Pollinate: The Bearss is self-fertile. Outdoors, bees do the work; indoors, dab pollen flower to flower with a small brush to improve fruit set.
- Watch for pests: Inspect for aphids, scale, citrus leafminer, and spider mites; treat early with horticultural oil or insecticidal soap.
- Harvest: Fruit colors up over a long season, often heaviest in late summer through winter. Pick when lemons are full-sized and yellow; clip with a short stem rather than tugging to protect the branch.