Looking down a row of lychee trees inside one of the glasshouses, ripe fruit hanging in the foreground and low sun coming through the glass

Ambrosio · Lombardy

The only lychee orchard in Italy

Twenty thousand trees under glass outside Milan. Six weeks of harvest a year. Fruit picked ripe and eaten within days — not shipped green from twelve thousand kilometres away.

What this is

Lychee should not grow here. It does, because we built it a climate.

Litchi chinensis wants a subtropical winter — cool and dry enough to set flower buds, never cold enough to freeze. Sicily and Calabria can just about offer that outdoors. The Po valley cannot: our January nights go well below zero, and an unprotected lychee would be dead in its first winter.

So the orchard lives in three glasshouses. Not a novelty — a working farm, with a real crop, a real season, and fruit that goes to Milanese kitchens the same week it is cut. As far as we know, nobody else in Italy grows lychee commercially at this latitude.

  • 20,000TreesTwo cultivars, planted from 2016
  • 80 haEstateThe orchard sits under glass within it
  • 600 tHarvest6 weeks, late June into early August
  • 2021First cropFive years from planting to fruit
Clusters of ripe lychees hanging from a branch in the orchard, sunlit foliage behind

Eighty hectares of this, and six weeks to pick all of it.

The orchard

A winter we control to the degree

The hard part is not keeping a lychee warm. It is making it cold enough, at the right time, for exactly long enough.

  • Cool, not cold

    From November the houses are vented down to 8–12 °C at night and held dry. Without that rest the trees put on leaf instead of flower, and there is no crop at all.

  • Heat when it counts

    Frost protection runs on a biomass boiler and the thermal mass of the floor. We heat to survive February, not to force an early season.

  • Bees under glass

    Two hives per house go in as the panicles open. Lychee flowers are small, unshowy and entirely dependent on insects — no bees, no fruit.

  • Water, measured

    Drip irrigation on soil-moisture sensors, fed by collected roof runoff. A closed roof turns out to be a very large rainwater catchment.

The orchard year

Everything happens in a narrow window

One crop a year, and most of the work sits either side of it. The picking itself is six weeks.

Cool restNovember – January
Night temperatures are let down to 8–12 °C. Lychee will not set flower buds without a cool, dry spell, so this is the one time of year the glass works to keep heat out rather than in.
FloweringFebruary – March
Panicles open across three or four weeks. Two hives per house go in as the first flowers break.
Fruit setApril – May
The heavy drop. A panicle that carried two hundred flowers will finish with ten or fifteen fruit, and thinning by hand decides the size of everything that stays.
HarvestLate June – early August
Six weeks, picked by hand into crates, cooled the same afternoon. Lychee does not ripen after picking, so every panicle is cut only once it is ready.
Pruning and flushAugust – October
Cut back immediately after picking. The new growth that hardens off before winter is what carries next year’s crop.

What we grow

Two cultivars, picked in sequence

Both in detail

Kwai May Pink

The main crop
Picked
Week 1–4
Seed
Small, often shrivelled
Origin
Guangdong, China

Deep carmine deepening to purple at the stem, pebbled shell with sharp, well-defined tubercles.

Our benchmark and the bulk of the crop. Dense, crisp flesh with real acidity behind the sweetness, so it finishes clean rather than cloying. If you have only ever eaten lychee from a tin, this is the one that rearranges your idea of the fruit.

No Mai Tsze

also sold as No Mai Chee

Late and prized
Picked
Week 4–6
Seed
Aborted, chicken-tongue
Origin
Guangdong, China

Rounder and slightly squat, a duller brick red with a fine, close-set shell that feels almost leathery.

The cultivar the Chinese trade has rated above all others for centuries, and the reason is in the eating: very high sugar, almost no acid, and a chewy density closer to a fresh date than to the Kwai May. It is late, it is shy to set, and it sells for a good deal more. It closes the season.

A lychee cut open to show the white flesh and dark seed, beside whole unpeeled fruit and a leaf

Where to find it

Sold to kitchens and counters that can use it fast

Lychee does not ripen after picking and does not keep. Within three days the shell browns; the fruit underneath is still good, but it no longer looks like the thing you want to put in front of a customer. That single fact decides how we sell.

So everything moves on the shortest route we can find. The bulk of the crop goes to the wholesale markets and to distributors who can get it onto a counter within forty-eight hours; the rest goes to restaurants and greengrocers around Milan, and to the farm shop during harvest. Nothing sits in a cold store waiting for a better price, and nothing leaves by air. When the six weeks are over, it is over until next June.

Botanical drawing of a lychee: leaf spray, whole fruit, and a fruit cut in half showing the flesh and seed