Watering schedule

How often to water Feijoa (Acca sellowiana) — the schedule

Also called Feijoa, Pineapple guava, Guavasteen.

More about feijoa

Watering at a glance

Base rhythm	When the top 4-5 cm of soil dries, roughly weekly in summer, less in cooler months
Spring / summer	Spring and summer: water when the top of the soil is dry to roughly a knuckle deep — typically when the soil tells you it is time.
Autumn	Autumn: growth slows, so stretch the interval and let it dry a little more between waterings.
Winter	Winter: water noticeably less — often half as often — because low light and dormancy slow water use right down.
Light	Direct sun (at least 4-6 hours)

About Feijoa

Acca sellowiana · also called Feijoa, Pineapple guava · tropical

Feijoa is a subtropical evergreen shrub in the myrtle family with silvery-backed leaves, showy red-and-white edible flowers, and aromatic green fruit tasting of pineapple and guava. Hardier than most subtropicals (to about -9°C), it suits mild gardens and large containers, and makes an attractive, drought-tolerant hedge as well as a fruit producer.

Ideal humidity: 40-70%

Watch for — Premature fruit drop: Fruit can drop early due to drought stress or irregular watering during development. Keep soil evenly moist through the fruiting period and mulch to buffer moisture swings.

The watering schedule, season by season

Feijoa likes a soak-then-partly-dry rhythm — let the top of the soil dry before watering again, and never leave it standing in water. The base rhythm for feijoa is when the top 4-5 cm of soil dries, roughly weekly in summer, less in cooler months, but the real interval moves with the season, the light and the pot — so treat the figures below as a starting point and always confirm with the plant itself.

Spring & summer (active growth): Spring and summer: water when the top of the soil is dry to roughly a knuckle deep — typically when the soil tells you it is time.
Autumn (slowing down): Autumn: growth slows, so stretch the interval and let it dry a little more between waterings.
Winter (rest / dormancy): Winter: water noticeably less — often half as often — because low light and dormancy slow water use right down.

Established plants are quite drought-tolerant, but consistent moisture during flowering and fruit development greatly improves fruit size and prevents premature drop. Avoid prolonged drought and avoid waterlogged soil.

Want this turned into a live reminder that adjusts to your home and the weather? The Growli watering calculator takes your pot size, light and season and returns a starting interval for feijoa in seconds.

How to tell feijoa needs water

A calendar is the worst way to water feijoa. Check the plant and the soil instead — for this species, look for these signals in order:

The top 2-3 cm of soil is dry to the touch (or a knuckle-deep finger test comes back dry).
Lifting the pot, it feels distinctly light.
Leaves droop slightly or lose a little of their gloss just before they truly need water.

The most reliable single check is the first one on that list. When two signals agree, water; when they disagree, wait a day and look again — under-watering feijoa for a day is almost always safer than over-watering it.

Overwatering vs underwatering feijoa

The two failure modes can look alike at a glance, so check the soil weight and wetness before you decide. For feijoa specifically:

Signs you are overwatering

Yellowing lower leaves and a pot that stays wet and heavy for days.
Soft, brown, mushy stems or a sour soil smell — root rot.
Fungus gnats breeding in permanently damp soil.

Signs you are underwatering

Drooping, curling leaves with crispy brown edges that perk up after watering.
The rootball shrinks away from the pot and water runs straight down the sides.
Slow growth and a generally tired, washed-out look.

Watering feijoa on a fixed weekly calendar regardless of season is the most common mistake — in dim winter light the same routine drowns it. Check the soil, not the date.

Water quality notes

Tap water is generally fine for feijoa. If your water is very hard and you see brown leaf tips, switch to filtered or rainwater.

Seasonal and environmental adjusters

Every figure above shifts with the conditions in your home. For feijoa, the levers that matter most are:

More light and warmth speed drying; the brighter the spot, the shorter the real interval.
Pot size and material matter — small terracotta pots dry far faster than large glazed or plastic ones.
Lifting the pot to feel its weight is more reliable than any calendar for judging when to water.

Pot choice is part of this too — work out the right size with the pot size calculator, since a pot that is too big stays wet long enough to rot the roots of feijoa.

Feijoa watering — frequently asked questions

How often should I water feijoa?

Water feijoa when the top 4-5 cm of soil dries, roughly weekly in summer, less in cooler months. Spring and summer: water when the top of the soil is dry to roughly a knuckle deep — typically when the soil tells you it is time. Winter: water noticeably less — often half as often — because low light and dormancy slow water use right down.

How do I know when feijoa needs water?

The top 2-3 cm of soil is dry to the touch (or a knuckle-deep finger test comes back dry). Lifting the pot, it feels distinctly light. Leaves droop slightly or lose a little of their gloss just before they truly need water. The single most reliable test for feijoa is the first signal on that list — checking the soil or the plant directly always beats watering by the calendar.

What does an overwatered feijoa look like?

Yellowing lower leaves and a pot that stays wet and heavy for days. Soft, brown, mushy stems or a sour soil smell — root rot. Fungus gnats breeding in permanently damp soil. Watering feijoa on a fixed weekly calendar regardless of season is the most common mistake — in dim winter light the same routine drowns it. Check the soil, not the date.

What are the signs of an underwatered feijoa?

Drooping, curling leaves with crispy brown edges that perk up after watering. The rootball shrinks away from the pot and water runs straight down the sides. Slow growth and a generally tired, washed-out look.

Can I use tap water on feijoa?