Apparatus (2) for watering at least one plant (4), comprising: an outlet (6) for water (8) for the plant (4); water delivery means (10) which is operable between an on condition in which water (8) is delivered to the outlet (6), and on off condition in water (8) is not delivered to the outlet (6); a controller (12) for controlling the operation of the water delivery means (10); a timer (14) for controlling operation of the controller (12); a moisture sensor (16); user input means (18) which is configured for manual operation by a user to generate a plant-watering period, wherein the water delivery means (10), the controller (12) and the timer (14) are electrically operated; the user input means (18) operates consequent upon a first manual input by the user to cause the generation of a start time for the plant- watering period; the user input means (18) operates consequent upon a second manual input by the user to cause the generation of a stop time for the plant-watering period; the timer (14) operates to record the start time and the stop time, and causes the controller (12) to record the plant-watering period; the controller (12) operates the water delivery means (10) such that the water delivery means (10) starts subsequent to the first manual input and stops subsequent to the second manual input; and the moisture sensor (16) is operable to measure moisture in a growing medium in which the plant is growing.L'invention concerne un appareil (2) d'arrosage d'au moins une plante (4), comprenant : une sortie (6) pour l'eau (8) pour la plante (4) ; un moyen de distribution d'eau (10) qui est apte au fonctionnement entre un état de marche dans lequel l'eau (8) est distribuée à la sortie (6), et une condition d'arrêt dans lequel l'eau (8) n'est pas distribuée à la sortie (6) ; un dispositif de commande (12) pour commander le fonctionnement du moyen de distribution d'eau (10) ; un temporisateur (14) pour commander le fonctionnement du dispositif de commande (12) ; un capt