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Watering schedule

How often to water Tina butterwort (Pinguicula 'Tina') — the schedule

Also called Tina butterwort, Tina Mexican butterwort.

More about tina butterwort

About Tina butterwort

Pinguicula 'Tina' · also called Tina butterwort, Tina Mexican butterwort · houseplant

Pinguicula 'Tina' (P. agnata × P. zecheri) is one of the most beginner-friendly Mexican butterwort hybrids, forming a flat rosette of lime-green glistening leaves that trap fungus gnats year-round. It blooms prolifically with pale lavender flowers and undergoes a compact succulent winter phase rather than true dormancy.

Ideal humidity: 50–80%

Watch for — Crown rot from overwatering in winter: The most common cause of death. When the plant shifts to its small succulent winter leaves, its water requirements drop dramatically. Continue watering as in summer and the crown rots within weeks. Reduce watering sharply once you notice the shift to smaller, non-sticky leaves.

The watering schedule, season by season

Tina butterwort is a bog plant adapted to nutrient-poor wet ground — it must sit in a tray of pure water and must never get tap water or fertiliser. The base rhythm for tina butterwort is keep media lightly damp during carnivorous phase; allow to nearly dry during succulent winter phase, 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.

Use only distilled, rainwater, or reverse osmosis water — tap water minerals rapidly damage roots. During the active growing phase (roughly spring to autumn), keep the mineral mix lightly moist at all times using the tray method. When the plant shifts to small, non-sticky succulent leaves in winter, reduce watering significantly and allow media to approach dryness between waterings. Resume normal watering when sticky carnivorous leaves reappear.

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 tina butterwort in seconds.

How to tell tina butterwort needs water

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

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 tina butterwort for a day is almost always safer than over-watering it.

Overwatering vs underwatering tina butterwort

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

Signs you are overwatering

Signs you are underwatering

Tap or bottled mineral water kills tina butterwort. Its roots cannot handle dissolved minerals — only rain, distilled, or reverse-osmosis water will do.

Water quality notes

Only rainwater, distilled or reverse-osmosis water — never tap, mineral or softened water. This is the single most important rule for tina butterwort.

Seasonal and environmental adjusters

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

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 tina butterwort.

Tina butterwort watering — frequently asked questions

How often should I water tina butterwort?

Water tina butterwort keep media lightly damp during carnivorous phase; allow to nearly dry during succulent winter phase. Spring and summer: keep the pot standing in 1-2 cm of distilled or rainwater at all times; top the tray up as it is taken up. Winter: keep just damp, not flooded — many temperate carnivores need a cool dormancy with far less water.

How do I know when tina butterwort needs water?

The tray has run dry (during active growth it should rarely be empty). The peat-based medium feels dry rather than wet. Traps or pitchers shrivel or fail to form. The single most reliable test for tina butterwort is the first signal on that list — checking the soil or the plant directly always beats watering by the calendar.

What does an overwatered tina butterwort look like?

Blackening traps or pitchers from stagnant, warm, mineral-laden water. Rotting crown if kept warm and flooded through winter dormancy. Tap or bottled mineral water kills tina butterwort. Its roots cannot handle dissolved minerals — only rain, distilled, or reverse-osmosis water will do.

What are the signs of an underwatered tina butterwort?

Traps go limp and brown; pitchers dry up. The medium dries out and the plant collapses quickly.

Can I use tap water on tina butterwort?

Only rainwater, distilled or reverse-osmosis water — never tap, mineral or softened water. This is the single most important rule for tina butterwort.

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