Watering schedule

How often to water Super King Ixora (Ixora coccinea 'Super King') — the schedule

Also called Super King Ixora, Super King Flame of the Woods.

More about super king ixora

Watering at a glance

Base rhythm	Every 2-3 days in active growing season, weekly in winter
Spring / summer	Spring and summer: water when the top of the soil is dry to roughly a knuckle deep — typically every 2-3 days.
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 Super King Ixora

Ixora coccinea 'Super King' · also called Super King Ixora, Super King Flame of the Woods · tropical

Super King Ixora is a vigorous cultivar of Ixora coccinea selected for its exceptionally large flower clusters of brilliant red-orange blooms. More free-flowering and bolder than the species, it is a popular landscape shrub across tropical and subtropical regions, commonly used as a hedge or specimen. It requires acidic soil and full sun for best performance.

Ideal humidity: 60-85%

Watch for — Interveinal chlorosis: 'Super King' is especially sensitive to high soil pH causing iron chlorosis — new leaves yellow while veins stay green. Test pH and amend with sulfur or acidifying fertiliser. Apply chelated iron chelate at 4-6 week intervals until colour returns. Use only soft or rainwater for irrigation.

The watering schedule, season by season

Super King Ixora 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 super king ixora is every 2-3 days in active growing season, weekly in winter, 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 every 2-3 days.
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.

Keep soil consistently moist. The large flower clusters require adequate and consistent water; drought stress leads to rapid bud drop. Water deeply at the root zone, avoiding wetting flowers directly. Use slightly acidic or soft water; hard alkaline water causes pH creep and chlorosis.

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 super king ixora in seconds.

How to tell super king ixora needs water

A calendar is the worst way to water super king ixora. 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 super king ixora for a day is almost always safer than over-watering it.

Overwatering vs underwatering super king ixora

The two failure modes can look alike at a glance, so check the soil weight and wetness before you decide. For super king ixora 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 super king ixora 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 super king ixora. 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 super king ixora, 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 super king ixora.

Super King Ixora watering — frequently asked questions

How often should I water super king ixora?

Water super king ixora every 2-3 days in active growing season, weekly in winter. Spring and summer: water when the top of the soil is dry to roughly a knuckle deep — typically every 2-3 days. Winter: water noticeably less — often half as often — because low light and dormancy slow water use right down.

How do I know when super king ixora 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 super king ixora is the first signal on that list — checking the soil or the plant directly always beats watering by the calendar.

What does an overwatered super king ixora 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 super king ixora 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 super king ixora?

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 super king ixora?