Gardenia
A heavily scented white flower whose orange fruit is the more traded part of the plant, used as a yellow food dye across East Asia. The flower is brewed and blended; the fruit colours pickled radish, rice and confectionery.
Identity
- Botanical name
- Gardenia jasminoides
- Family
- Rubiaceae
- Part used
- Flower, Fruit
- Origin
- Southern China, Japan, Korea, Taiwan and Vietnam
- Drunk in
- Jiangxi, Fujian, Japan, Korea
Character
Enormously perfumed and quite bitter, with a curious savoury note as it cools that puts some people off entirely. Used in small quantities in blends for that reason.
Notes: gardenia, cream, mushroom
History
The fruit was one of the standard yellow dyes of Chinese and Japanese textile work long before synthetic colours, and Japan still uses it to colour kuri kinton at New Year. The flower’s use in drinks is much more recent and much smaller in volume.
How it is drunk
Blended into flower teas in southern China, and the fruit used across Japan and Korea as a food colouring rather than a drink. The scented flower is worn and displayed more than it is brewed.
Production
Flowers are picked at full opening and dried quickly, since they brown within hours of picking. The fruit is harvested ripe in autumn and dried whole, and it keeps far better than the flower does.
Preparation
Infusion · Blended with tea
Herbal infusion (tisane)
1–2 g/100 ml · 85–90 °C · 4 min
Category-typical practice rather than a measurement for this specific botanical. Most infusions are far more tolerant of a long steep than tea is.
What gets confused
Flower and fruit are separate trade goods with different uses, and 'gardenia' on a label can mean either. The fruit gives colour and almost no perfume; the flower gives the reverse.
Common mistakes
- Treating it like jasmine. It is far more bitter and far less forgiving of quantity.
Related botanicals
Comparisons
- Gardenia vs jasmine — Two heady white florals, and gardenia is markedly more bitter with a curious savoury note as it cools. Its fruit is a bigger trade item than its flower, which is unusual in this category.
- Gardenia vs magnolia bud — Two intensely perfumed Chinese flowers used in small quantities in blends, and both far more bitter than their scent suggests.
Evidence for this page
The botanical name, family and distribution above are checked against an external authority. Gardenia jasminoides J. Ellis — GRIN-Global Taxonomy record— retrieved and read, not countersigned by a named human. That source covers naming and distribution only. Everything else on this page — history, culture, production, flavour, preparation and buying advice — is TeaHQ’s own synthesis with no external source behind it.
Brewing parameters here are typical practice for the category rather than measurements of this plant, and each set says so.
This page makes no safety claim. It describes what Gardenia is, where it comes from and how it is prepared — not what it does to a person. The absence of a safety note here is not a statement that the plant is safe. How TeaHQ handles this.