Improved Meyer Lemons grow beautifully in the ground in zones 8–11 and in containers anywhere — moved indoors before the first frost in colder regions. A little attention up front pays off in years of fruit.
Planting
- Pick a bright spot. Choose a location with at least 6–8 hours of direct sun. Indoors, a south- or west-facing window or a grow light keeps the plant productive.
- Use well-draining, slightly acidic soil. In the ground, amend heavy soil with compost. In a pot, use a quality citrus or cactus mix in a container with ample drainage holes — citrus hate "wet feet."
- Don't plant too deep. Dig a hole as deep as the root ball and twice as wide. Set the plant so the top of the root ball sits slightly above the surrounding soil; burying the trunk invites rot.
- Loosen and settle. Gently tease apart circling roots, backfill, and firm the soil to remove air pockets.
- Water in and mulch. Water thoroughly, then add a 2–3 inch ring of mulch, kept a few inches back from the trunk.
Care & maintenance
- Water: Keep soil evenly moist but never soggy. Water deeply when the top inch or two feels dry — roughly weekly in the ground, every few days for pots in warm weather.
- Feed: Use a citrus-specific fertilizer with micronutrients (nitrogen plus iron, zinc, and manganese) every 4–6 weeks from spring through summer; ease off in fall and winter.
- Light & temperature: Meyers tolerate brief dips but are damaged below about 28°F. In cold zones, bring containers inside before frost and give them the brightest spot available.
- Prune: Lightly shape in late winter to early spring, removing dead, crossing, or inward-growing branches and any shoots below the graft.
- Pollinate: Plants are self-fertile. Outdoors, bees do the work; indoors, dab flower to flower with a small brush to set more fruit.
- Watch for pests: Inspect for aphids, scale, and spider mites, and treat early with horticultural oil or insecticidal soap.
- Harvest: Fruit ripens from late fall into late winter (often February–March). Pick when lemons are deep yellow-orange and give slightly to the touch; twist gently or snip with a short stem attached.