Watering schedule
How often to water Rose campion (Lychnis coronaria) — the schedule
Also called Rose campion, Dusty miller, Mullein pink.
More about rose campion
About Rose campion
Lychnis coronaria · also called Rose campion, Dusty miller · flowering
A biennial to short-lived perennial with vividly magenta-crimson (or white) flowers held above distinctive silver-white, woolly stems and leaves from early to midsummer. Thrives in full sun in poor, well-drained soil. Extremely drought-tolerant and self-seeds freely. Pet-safe. A classic cottage-garden plant that naturalises with minimal care.
Ideal humidity: 30–60%
The watering schedule, season by season
Rose campion flowers best on steady, even moisture — let it dry out hard and it drops buds; keep it soggy and the roots rot before it can bloom. The base rhythm for rose campion is every 10–14 days; very drought-tolerant once established, 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 (active growth and bloom): keep evenly moist, watering when the top 2-3 cm is dry — typically every 10–14 days.
- Autumn (slowing down): Autumn: ease back as flowering finishes and growth slows; let it dry a little more between waterings.
- Winter (rest / dormancy): Winter / rest: water sparingly while it rests, then resume as new growth and buds appear.
Highly drought-tolerant once the root system is established. Water occasionally in prolonged drought. Avoid overwatering — consistently moist or waterlogged conditions are the primary cause of failure, leading to crown and root rot.
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 rose campion in seconds.
How to tell rose campion needs water
A calendar is the worst way to water rose campion. 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.
- Leaves or flower stems lose turgor and start to droop.
- Buds stall or the pot feels light.
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 rose campion for a day is almost always safer than over-watering it.
Overwatering vs underwatering rose campion
The two failure modes can look alike at a glance, so check the soil weight and wetness before you decide. For rose campion specifically:
Signs you are overwatering
- Yellowing leaves, bud drop, and a heavy, constantly wet pot.
- Mushy stems or crown rot at soil level.
- Fungus gnats and a sour soil smell.
Signs you are underwatering
- Wilting, bud and flower drop, and crispy leaf edges.
- A faded, stressed look and a rootball that has pulled from the pot sides.
Erratic watering — bone dry then flooded — makes rose campion drop its buds and flowers. Consistency through the budding period is what protects the display.
Water quality notes
Tap water is generally fine for rose campion unless your water is very hard; rainwater is a safe default if leaf tips brown.
Seasonal and environmental adjusters
Every figure above shifts with the conditions in your home. For rose campion, the levers that matter most are:
- A blooming plant in good light drinks faster than a resting one — shorten the interval during flowering.
- Brighter, warmer spots dry the pot faster; check before watering rather than fixing a date.
- Empty the saucer after every water so the roots are never sitting in run-off.
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 rose campion.
Rose campion watering — frequently asked questions
How often should I water rose campion?
Water rose campion every 10–14 days; very drought-tolerant once established. Spring and summer (active growth and bloom): keep evenly moist, watering when the top 2-3 cm is dry — typically every 10–14 days. Winter / rest: water sparingly while it rests, then resume as new growth and buds appear.
How do I know when rose campion needs water?
The top 2-3 cm of soil is dry to the touch. Leaves or flower stems lose turgor and start to droop. Buds stall or the pot feels light. The single most reliable test for rose campion is the first signal on that list — checking the soil or the plant directly always beats watering by the calendar.
What does an overwatered rose campion look like?
Yellowing leaves, bud drop, and a heavy, constantly wet pot. Mushy stems or crown rot at soil level. Fungus gnats and a sour soil smell. Erratic watering — bone dry then flooded — makes rose campion drop its buds and flowers. Consistency through the budding period is what protects the display.
What are the signs of an underwatered rose campion?
Wilting, bud and flower drop, and crispy leaf edges. A faded, stressed look and a rootball that has pulled from the pot sides.
Can I use tap water on rose campion?
Tap water is generally fine for rose campion unless your water is very hard; rainwater is a safe default if leaf tips brown.
Keep reading
- Watering rose campion in the UK — hard vs soft tap water
- Rose campion care — the full brief (light, soil, humidity, problems, pet safety)
- Watering calculator — get a starting interval for your exact pot and light
- Pot size calculator — the right pot keeps watering forgiving
- Why is my plant wilting? Wet vs dry diagnosis
- Overwatered plant — signs and how to recover it
- Underwatered plant — signs and how to rehydrate it
- How often to water repandens yew
- How often to water fastigiata yew
- How often to water standishii yew
- All 6887 watering schedules in the Growli library