Coffea

Caffè

Regno	Plantae
Sottoregno	Tracheobionta
Superdivisione	Spermatophyta
Divisione	Magnoliophyta
Classe	Magnoliopsida
Ordine	Gentianales
Famiglia	Rubiaceae
Sottofamiglia	Rubioideae
Genere	Coffea

Luce

Medium high

Acqua

Medium high

Specie

Coffea arabica, commonly known as the Arabica Coffee Plant, is a species of flowering plant in the Rubiaceae family native to the highland forests of Ethiopia and southwestern Arabia. It is the source of approximately 60% of the world's coffee and is widely grown as a decorative houseplant for its attractive glossy foliage, fragrant white jasmine-scented flowers and ornamental red coffee cherries.

Habitat naturale

Coffea arabica is native to the highland forests of Ethiopia and southwestern Arabia. It grows naturally at elevations of 1,000–2,000 m in cool, misty mountain forests with fertile, well-drained volcanic soils and distinct wet and dry seasons.

Storia e cultura

Coffee has one of the most significant histories of any plant. The practice of brewing coffee dates to at least the 15th century in Yemen, and Coffea arabica from Ethiopia has become one of the world's most economically important crops. The 'arabica' name reflects its historical cultivation in Arabia.

Utilizzi

The primary use is the production of Arabica coffee, which accounts for approximately 60% of global coffee production and is prized for its complex, aromatic flavour. As a houseplant, Coffea arabica is grown for its attractive glossy foliage, fragrant white flowers (jasmine-scented) and ornamental red coffee cherries.

Conservazione

Wild Coffea arabica is listed as Endangered on the IUCN Red List due to habitat destruction in Ethiopia and the projected impacts of climate change on its native highland habitat.

Specie e varietà (2)

Coffea arabica

Coffea canephora

Guida alla cura

Luce

Coffee Plant (Coffea arabica) thrives in bright, indirect light — near an east- or west-facing window is ideal. Tolerates 1–2 hours of direct morning sun, which promotes more compact growth. Avoid harsh afternoon sun. Insufficient light prevents flowering and fruiting indoors.

Acqua

Keep the soil evenly moist during the growing season — allow only the top 1–2 cm to dry between waterings. Coffea is sensitive to drought and wilts quickly. Equally sensitive to waterlogging. Use filtered or rainwater where possible, as coffee plants prefer slightly acidic conditions and tap water can be too alkaline over time.

Substrato

Use a well-draining, slightly acidic potting mix (pH 6.0–6.5): 50% standard compost, 25% perlite, 25% fine bark. Ericaceous compost blended with perlite is an excellent alternative.

Temperatura e umidità

Optimal 18–24 °C; avoid temperatures below 10 °C. Moderate to high humidity (50–70%) is beneficial. Sensitive to cold drafts.

Concimazione

Feed monthly during spring and summer with an acidic (ericaceous) liquid fertilizer or a balanced fertilizer at half strength. Stop in winter.

Potatura

Prune in spring to control size — Coffee Plant can grow to 2 m indoors without pruning. Pinch stem tips to encourage bushy growth. Indoor plants rarely produce flowers or fruit without supplemental lighting and high humidity, but flowering is possible in very bright conditions. The glossy, dark green leaves are attractive year-round.

Propagazione

Semina

The most common method for propagating Arabica is by seeds. This involves germinating the coffee beans. Ensure the parent plant is healthy before proceeding.

Obtain fresh coffee beans and soak them in water for 24 hours.

Plant the seeds in a container with a well-draining potting mix.

Keep the soil moist and place the container in a warm, humid environment with indirect light.

Germination can take several weeks to months; ensure consistent moisture and warmth.

Talea

Some Arabica species can be propagated from stem cuttings.

Cut a healthy stem from the parent plant just below a node.

Allow the cut end to dry and form a callus for a few hours.

Place the cutting in a container with moist, well-draining potting mix.

Keep in a warm, humid environment with indirect light until roots develop.

Domande frequenti

Can my Coffee Plant actually produce coffee beans indoors?

It is possible but unlikely under typical indoor conditions. Coffea arabica needs very bright light (ideally some direct sun), high humidity and several years of maturity to flower. If it does flower, hand-pollinate with a small brush. Fruit (cherries) take 9 months to ripen and contain 2 seeds (coffee beans) each.

Why are my Coffee Plant leaves yellowing?

Yellowing usually indicates overwatering, poor drainage or excessively alkaline soil/water. Check the soil is draining freely and consider using slightly acidic fertilizer and rainwater or filtered water.

Why are my Coffee Plant leaf edges turning brown?

Brown edges indicate underwatering, low humidity or cold drafts. Keep the soil consistently moist and maintain temperatures above 15 °C away from cold windows.

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