--- type: species common_name: "Fukien Tea" scientific_name: "Carmona retusa" difficulty_level: "intermediate" environment: "indoor" hardiness_zones: [10, 11, 12] url: "https://www.bonsailist.com/species/fukien-tea" --- # Fukien Tea Bonsai *Carmona retusa* — Family: Boraginaceae ## About Fukien Tea Bonsai Fukien tea bonsai have a reputation problem. Every big-box store sells them as "great beginner indoor trees," and that's a flat-out lie. Carmona retusa is finicky, dramatic, and will drop every leaf if you look at it wrong. So why bother? Because when you get the conditions dialed in, this tree flowers year-round with tiny white blooms, produces miniature red berries, and develops bark that looks centuries old. One naming note: Fukien tea, Carmona retusa, Carmona microphylla, and Ehretia microphylla are all the same plant -- botanists currently file it under Ehretia microphylla, and vendors use whichever name is on the tag. The small, dark green leaves have a rough, sandpaper-like texture from the tiny hairs covering their surface. That mottled gray-tan bark? It only gets better with age. And those flowers aren't seasonal -- they pop up whenever the tree is happy, which tells you a lot about how your care is going. Think of fukien tea as a step up from ficus. Not the hardest tropical you'll ever grow, but definitely not the forgiving houseplant the labels suggest. If you've kept a ficus alive for a year, you're ready. Just don't expect the same tolerance for neglect. ## Care at a Glance | Aspect | Recommendation | | --- | --- | | Difficulty | intermediate | | Environment | indoor | | Light | Bright indirect to partial direct | | Water | Keep moist, not wet | | Soil | Well-draining, slightly acidic | | Temperature | 60-75°F | | Humidity | Moderate to high | | Fertilizer | Every 2 weeks in active growth | | Repotting | Every 2-3 years | | Growth Rate | moderate | | Mature Height | 8-16 inches | | Pruning Season | Year-round | ### Light Fukien tea need bright light but not harsh afternoon sun. A south or west-facing window with sheer curtains works well. They'll tolerate some direct morning sun. Outdoors in summer, give them morning sun and afternoon shade. Too much direct sun scorches the leaves. ### Water Water when the top quarter-inch of soil feels dry. Fukien tea like consistent moisture but hate waterlogged soil. In bright light, this might be every 1-2 days. They'll drop leaves if you let them dry out completely or keep them too wet. Consistency is key. Use room-temperature water; cold water shocks the roots. ### Soil Use a mix of 60% inorganic (akadama, pumice, perlite) and 40% organic (bark, compost). Fukien tea prefer slightly acidic soil but aren't as fussy as azaleas. Good drainage is critical—they rot easily in soggy soil. ### Temperature Fukien tea are tropical and don't tolerate cold. Keep them above 60°F year-round. They're happy in normal room temperatures but appreciate warmth and humidity. Avoid cold drafts from windows or AC vents. They can go outside in summer if temps stay above 65°F at night. ### Fertilizer Feed with half-strength balanced liquid fertilizer every 2 weeks during active growth. Fukien tea grow year-round indoors, so they need consistent feeding. Reduce to monthly in winter if growth slows. They're not heavy feeders—half-strength is fine. ### Repotting Repot in spring or summer when the tree is actively growing. Fukien tea have delicate roots—work gently and keep them moist during repotting. Don't remove more than one-third of the root mass. They sulk after repotting, so expect some leaf drop—it'll recover. ## How to Care for Fukien Tea Bonsai Here's what nobody tells you about fukien tea: they don't want bright light so much as consistent light. A south-facing window with a sheer curtain works. Direct afternoon sun? That'll scorch the leaves faster than you can say "brown spots." Morning sun is your friend. Afternoon sun is the enemy. Watering is where most people kill these trees. Not from overwatering or underwatering specifically -- from inconsistency. Fukien tea would rather you water on a predictable schedule at 80% accuracy than nail the perfect moisture level randomly. Find a rhythm. Stick to it. Your tree will tell you it's working by keeping its leaves attached. Do you have dry indoor air? A humidity tray helps -- just set the pot on pebbles in a shallow dish of water. Misting is fine too, but it's more for your peace of mind than the tree's health. What really matters is avoiding the two killers: heating vents and AC drafts. Temperature stability beats temperature perfection. Fukien tea thrive in a steady 68°F office and struggle in a house that bounces between 62°F nights and 78°F afternoons. Pick a spot with steady conditions and leave the tree there. Moving it around to "optimize" is the worst thing you can do. ## Pruning Your Fukien Tea Bonsai Fukien tea grow continuously indoors, so you can prune any month of the year. Pinch new shoots back to 2-3 leaves once they've extended past your design outline. Two or three new buds will typically break from the leaf axils below your cut. That's how you build density. Keep your shears sharp and clean. Wound healing on this species is slow -- we're talking weeks to months for cuts larger than 3mm. A dull cut that crushes tissue heals even slower. Cut paste on anything bigger than a pencil lead is worth the effort, though smaller nicks will callus on their own. Want to restructure the tree? Brace yourself for sulking. Hard pruning triggers leaf drop that can last 2-4 weeks before recovery kicks in. Do your heavy cutting in May or June when the tree has maximum energy to bounce back. And skip defoliation entirely -- fukien tea don't recover from full leaf removal the way ficus do. Partial defoliation of oversized or damaged leaves is fine. Stripping the tree bare is a death sentence. ## Styling Your Fukien Tea Bonsai Most fukien tea arrive already "styled" -- the S-curve trunk from the big-box store -- and the smartest first move is restraint. That S relaxes into something more natural as the trunk thickens and the crown fills out, so edit rather than restyle. This species grows dense and twiggy on its own, and its real assets are the mottled bark and the year-round flowers, not dramatic movement. Wiring demands a light touch. Branches are semi-brittle and snap clean when forced, and the thin bark scars easily -- scars that stay for years. Wire only young, flexible growth, check every five to seven days for bite, and remove within 8-10 weeks; the wire gauge tool at /tools/wire-gauge matches wire size to branch thickness. If a branch hasn't set by then, rest it and re-wire next season. Anything stiff gets shaped by pruning. Root-over-rock works surprisingly well if you start young. Position juvenile roots over a good piece of rock and bury the whole assembly; the roots grip and thicken over 3-5 years. Patience pays off with this technique. Don't hide that mottled trunk behind a wall of foliage. As the bark matures, it flakes and develops character you can't fake. Thin the lower canopy to expose it. ## Common Fukien Tea Bonsai Problems Leaf drop. That's it. That's the whole fukien tea experience for most people. They drop leaves when you water inconsistently, when the temperature shifts, when you move the pot, when Mercury is in retrograde. Anxious owners rearranging the pot kill more fukien tea than any actual disease does. Keep conditions stable and the leaves stay put. If the tree goes bald, run the scratch test before you grieve: scrape a sliver of bark with a thumbnail, and green, moist tissue underneath means it's coming back. Be patient. Brown, crispy leaf edges usually mean too much direct sun or erratic watering. Damaged leaves won't repair themselves, but new growth comes in healthy once you fix the underlying issue. Move to bright indirect light and get your watering schedule locked in. Scale insects are sneaky on fukien tea because the rough leaf texture makes them hard to spot. Run your fingers along the stems -- if you feel small bumps that shouldn't be there, that's scale. Wipe each one off with a cotton swab dipped in rubbing alcohol. Check every few days until they're gone. No flowers? Your tree is telling you it needs more light and more food. Bump it to a brighter location and feed with half-strength Biogold or fish emulsion every two weeks. Blooms should follow within a month or two. ## Where to Buy Big-box stores like Home Depot and Lowe's sell fukien tea for $25-50, but quality is a lottery. Most have been sitting in low light for weeks, stressed and half-defoliated. If you buy retail, inspect every branch for pests and check that the trunk has some movement -- not just a straight stick. Specialty bonsai nurseries are worth the premium at $80-200+. Tropical specialists like Wigert's Bonsai in Florida and Eastern Leaf regularly list fukien tea with actual trunk character and established ramification. You're paying for years of development you'd otherwise do yourself. For this species, starting with healthy, well-grown material saves you months of recovery time. ## Compatible Bonsai Styles - [informal-upright](https://www.bonsailist.com/styles/informal-upright) - [formal-upright](https://www.bonsailist.com/styles/formal-upright) - [root-over-rock](https://www.bonsailist.com/styles/root-over-rock) - [cascade](https://www.bonsailist.com/styles/cascade) ## USDA Hardiness Zones [Zone 10](https://www.bonsailist.com/climate-zones/zone-10), [Zone 11](https://www.bonsailist.com/climate-zones/zone-11), [Zone 12](https://www.bonsailist.com/climate-zones/zone-12) Native to Southern China, Southeast Asia. ## Categories - [Indoor](https://www.bonsailist.com/categories/indoor) - [Tropical](https://www.bonsailist.com/categories/tropical) - [Flowering](https://www.bonsailist.com/categories/flowering) ## Frequently Asked Questions ### Why is my fukien tea dropping leaves? Stress -- usually inconsistent watering, a temperature swing, a draft, or being moved. Pick one stable, bright spot, keep the watering even, and leaf drop typically stops within 2-4 weeks. Some drop after repotting is normal. ### Is Carmona the same as Fukien tea? Yes -- same plant. Carmona retusa, Carmona microphylla, and Ehretia microphylla are all names for the tree sold as Fukien tea. Labels vary by vendor, but if it has tiny rough-textured leaves and small white flowers, the care on this page applies. ### Can fukien tea bonsai live outdoors? Only in summer in warm climates if nighttime temps stay above 65°F. They're tropical and can't handle cold. Bring them indoors before fall. ### How do I get my fukien tea to flower? Bright light and consistent fertilizer. Fukien tea can flower year-round indoors if conditions are right. Low light or insufficient nutrients reduce flowering. ### How often should I water fukien tea bonsai? When the top quarter-inch of soil feels dry. Usually every 1-2 days depending on light and pot size. Consistency matters—they drop leaves if you're erratic with watering. ### Why do my fukien tea leaves have brown edges? Too much direct sun or inconsistent watering. Move to bright indirect light and stabilize your watering schedule. The damaged leaves won't recover, but new growth will be healthy. ### Are fukien tea bonsai good for beginners? No. They're fussy about light, water, and temperature. They drop leaves when stressed. Ficus or jade are better beginner indoor options. ### Is fukien tea toxic to cats or dogs? Unknown -- Carmona doesn't appear in the ASPCA database or other major toxicity lists, in either direction. Treat that as unverified rather than safe: keep the tree out of chewing range, and call your vet if a pet eats leaves or berries and seems off. ### What are the red berries on my fukien tea? Fruit that follows the white flowers. They're ornamental, not edible. The tree can flower and fruit year-round indoors. ### How do I repot fukien tea without killing it? Repot in spring/summer when actively growing. Work gently—the roots are delicate. Don't remove more than one-third of the root mass. Expect some leaf drop—it'll recover in a few weeks. ### How much humidity does Fukien tea need? Above 40% minimum; 50-60% is ideal. Below 40% you'll see leaf-tip browning and then leaf drop -- winter indoor heating is the usual offender. A humidity tray, grouping plants, or a small humidifier all work. ## Related Species - [Chinese Elm Bonsai](https://www.bonsailist.com/species/chinese-elm) — *Ulmus parvifolia* - [Dwarf Jade Bonsai](https://www.bonsailist.com/species/dwarf-jade) — *Portulacaria afra* - [Ficus Bonsai](https://www.bonsailist.com/species/ficus) — *Ficus microcarpa* - [Jade Bonsai](https://www.bonsailist.com/species/jade) — *Crassula ovata* - [Serissa (Snow Rose) Bonsai](https://www.bonsailist.com/species/serissa) — *Serissa japonica* --- *Source: [BonsaiList](https://www.bonsailist.com/species/fukien-tea)*