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Citrus variety

Improved Meyer Lemon

Also known as Meyer Lemon

The short answer

Improved Meyer Lemon grows in USDA zones 8–11[1]. It is self-fertile[1].

Growing facts

Improved Meyer Lemon growing facts
Chill requirementNone — citrus trees don’t need winter chill
HardinessUSDA zones 8–11[1] (nursery figure)
PollinationSelf-fertile[1]
Harvest windowAugust–March[2]
Years to bearingNot published
Improved Meyer Lemon citrusSpecies illustration — no historical watercolor exists for this cultivar

Notes

  • Very juicy, less tart than Eureka or Lisbon; a lemon-mandarin hybrid, not a true lemon.[2]
  • Nearly ever-bearing, heaviest crop in winter; self-fertile.[1]
  • Protect below 32F; in zones 4-7 grow in a pot and bring indoors for winter.[1]
  • Only fair cold hardiness among citrus.[2]

A year with your Improved Meyer Lemon

When the work happens for a citrus in USDA zone 9, anchored to typical frost dates.

Months for pruning, thinning, spray-timing windows, and harvest for Citrus in zone 9
TaskJFMAMJJASOND
Prune——————————
Spray timing—————————
Harvest————————————
Care—————

See the full month-by-month citrus calendar for zone 9 →

Can I grow Improved Meyer Lemon where I live?

Check the verdict for a few regions, or your exact ZIP:

Growing an Improved Meyer Lemon? Get its care calendar for your exact ZIP code, with email reminders.

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Questions

What hardiness zones suit Improved Meyer Lemon?
Improved Meyer Lemon grows in USDA zones 8–11.
Is Improved Meyer Lemon self-pollinating?
Improved Meyer Lemon is self-fertile, though a pollination partner can improve cropping.

Sources

  1. [1] Four Winds Growers. Improved Meyer Lemon Tree — product page — accessed July 2026
  2. [2] Texas A&M AgriLife Extension (Aggie Horticulture). Table 1. Characteristics of common Texas citrus varieties — accessed July 2026