FindMeTeaFind a tea

Kenyan Purple Tea

Black tea

About this tea

Kenyan Purple Tea is grown from TRFK306/1, a rare purple-leaf cultivar bred at Kenya's Tea Research Foundation specifically for its naturally high anthocyanin content — the same family of pigments that color blueberries and red cabbage. Unlike the brisk, fast-extracting CTC black tea Kenya is best known for, this is a specialty leaf processed gently and orthodox-style to protect those delicate pigments, producing a smooth, light-bodied black tea with a subtle wild-berry sweetness and a faint violet tint in the cup. It is one of the few teas in the world where the leaf itself, not the terroir or the processing alone, is the headline feature. Production remains tiny compared to Kenya's commodity CTC output, making purple tea a boutique, single-cultivar specialty rather than an everyday breakfast blend. The result is a black tea that drinks lighter and gentler than typical Kenyan grades, with a character closer to a delicate orthodox black than the malty, robust cups most associate with East African tea.

How to brew: 90°C, 3.5 min, 3 g per cup.

Caffeine

Medium

How to brew

90°C
3.5 min
3 g per cup

Flavor notes

fruity, smooth, sweet, lightly sweet

Often associated with

Moderate energy, Calm alertness

Best time to enjoy

Morning, Mid-morning, Early afternoon

Tags

FocusSweetSocial

Origin & Production

Kenya — Kirinyaga and Nyeri counties, Mount Kenya foothills (single-cultivar specialty plots)

Purple tea is grown almost exclusively on the slopes around Mount Kenya, at elevations of roughly 1,800–2,200 meters, where cooler nights and intense equatorial UV exposure encourage the plant to produce more anthocyanin pigment in its leaves as natural sun protection. The TRFK306/1 cultivar was selected and propagated by the Tea Research Foundation of Kenya (now the Tea Research Institute) specifically for this trait, distinguishing it from the high-yield commodity clones that dominate Kenya's lowland and mid-altitude tea belt. Because the bushes are planted on small, dedicated specialty blocks rather than across the country's vast estates, total purple tea output is a tiny fraction of Kenya's overall crop. Farmers and factories handling purple leaf typically separate it entirely from CTC black tea lines, since the anthocyanin-rich leaf requires its own slower, lower-impact processing to avoid degrading the pigments that define it.

Production process

1

Selective hand plucking

Pluckers hand-select two leaves and a bud from TRFK306/1 bushes, which show a visible purple-bronze cast on the youngest growth compared with the bright green of standard clones.

2

Light withering

Leaves are withered for a shorter, gentler window than commodity CTC leaf, reducing moisture just enough for rolling while minimizing pigment breakdown.

3

Orthodox rolling

Unlike the crush-tear-curl machines used for most Kenyan tea, purple leaf is typically rolled orthodox-style — twisting whole leaves rather than shredding them — to keep cell damage controlled and protect the anthocyanins.

4

Controlled oxidation

Oxidation is monitored closely and often kept shorter than for standard CTC black tea, preserving more of the violet-toned compounds and yielding a lighter, sweeter cup rather than a deep malty one.

5

Low-temperature drying

Leaves are dried at carefully managed temperatures to lock in the anthocyanin content and the leaf's natural berry-like sweetness before sorting and packing as a distinct, small-batch specialty grade.

Single cultivar (TRFK306/1)Anthocyanin-richOrthodox processedMount Kenya highlandsSmall-batch specialty

History & Tradition

Purple tea is one of the youngest specialty teas in the world — a deliberate plant-breeding achievement rather than a centuries-old terroir discovery, born from Kenyan agricultural science rather than tradition.

1
1990s

Purple-leaf research begins

Breeders at the Tea Research Foundation of Kenya began studying naturally occurring purple-leaved tea plants found among wild and cultivated Camellia sinensis populations, noting their unusually high anthocyanin levels.

2
2004

TRFK306/1 selected

After years of selection trials for yield, vigor, and pigment stability, the cultivar TRFK306/1 was approved for propagation — the first purple-leaf clone bred specifically for commercial purple tea production.

3
Early 2010s

First commercial plantings

Smallholder farmers around Mount Kenya, supported by the Kenya Tea Development Agency, began planting TRFK306/1 on dedicated plots, marketing the leaf internationally as 'Kenyan purple tea'.

4
Mid 2010s

Specialty export market opens

Boutique tea importers in Europe, North America and Asia began featuring purple tea as a single-origin specialty, distinct from Kenya's bulk CTC exports sold through the Mombasa Tea Auction.

5
Late 2010s–present

Research into anthocyanin content continues

Agricultural and food-science researchers have continued to study TRFK306/1's anthocyanin profile, comparing processing methods (black, green, and oolong-style) to determine which best preserves the leaf's distinctive pigments and flavor.

Health Benefits

Anthocyanin antioxidants

The defining trait of TRFK306/1 is its naturally elevated anthocyanin content — the same pigment family found in blueberries, purple cabbage, and red wine — which researchers study for general antioxidant activity.

Gentle, medium lift

As a true black tea, purple tea carries a moderate natural caffeine content, but the lighter orthodox processing tends to produce a smoother, less brisk cup than typical CTC black, making the lift feel gentler and more sustained.

Calm clarity for focus

The combination of moderate caffeine with the tea's naturally occurring L-theanine is associated, as with other true teas, with a steadier, calmer form of mental clarity rather than a sharp jolt — well suited to sustained focus.

Polyphenol diversity

Purple tea leaf has been studied for containing a broader polyphenol profile than standard green-leaf cultivars, combining typical black tea theaflavins with the additional anthocyanin pigments unique to this clone.

Light, easy-drinking character

Because the leaf is processed more gently than commodity CTC, the resulting brew is noticeably smoother and lighter-bodied, making it a comfortable everyday black tea for drinkers who find standard Kenyan CTC too brisk or tannic.

Naturally low astringency

Tasters and growers note that purple leaf tends to brew with less of the sharp tannic bite typical of high-altitude Kenyan CTC, giving a rounder mouthfeel even without milk or sweetener.

Grades & Varieties

Whole-leaf orthodox purple

The premium specialty grade — whole, intact TRFK306/1 leaves rolled orthodox-style. Produces a light copper-violet liquor with the cultivar's signature berry sweetness and minimal astringency.

Best for

  • Drinking plain without milk
  • Specialty single-origin tasting
  • Gentle daily cup

Broken-leaf purple

Leaf broken into smaller pieces during rolling, extracting slightly faster and stronger than whole leaf while still retaining the cultivar's signature smoothness and light violet tint.

Best for

  • Slightly stronger cup
  • Shorter steep times
  • Everyday loose-leaf brewing

Did you know?

Kenyan purple tea comes from TRFK306/1, a rare cultivar bred for its natural anthocyanin content — the same pigment family that colors blueberries and red cabbage — giving the cup a faint violet tint.

Foods with this tea

Drinks with this tea