Watering schedule
How often to water Daylily 'Mary Todd' (Hemerocallis 'Mary Todd') — the schedule
Also called Mary Todd daylily.
More about daylily 'mary todd'
About Daylily 'Mary Todd'
Hemerocallis 'Mary Todd' · also called Mary Todd daylily · flowering
Hemerocallis 'Mary Todd' is a large-flowered early-season daylily with bold, ruffled golden-yellow blooms and a rich yellow throat. It is a vigorous, reliable performer in full sun borders. All daylilies are extremely toxic to cats, capable of causing fatal kidney failure. Keep away from households with cats.
Ideal humidity: 40-70%
Watch for — Rust (Phakopsora hemerocallidis): Orange-yellow pustules on leaf undersides; a newer fungal disease in many regions. Remove and bin infected foliage; do not compost. Fungicide sprays containing myclobutanil can reduce spread.
The watering schedule, season by season
Daylily 'Mary Todd' 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 daylily 'mary todd' is when the top 5 cm of soil is dry, roughly every 7-10 days, 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 7-10 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.
Water deeply and infrequently to promote deep root systems. 'Mary Todd' is moderately drought-tolerant once established but benefits from regular watering during the extended bloom period. Mulch around the base to retain moisture.
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 daylily 'mary todd' in seconds.
How to tell daylily 'mary todd' needs water
A calendar is the worst way to water daylily 'mary todd'. 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 daylily 'mary todd' for a day is almost always safer than over-watering it.
Overwatering vs underwatering daylily 'mary todd'
The two failure modes can look alike at a glance, so check the soil weight and wetness before you decide. For daylily 'mary todd' 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 daylily 'mary todd' 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 daylily 'mary todd'. 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 daylily 'mary todd', 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 daylily 'mary todd'.
Daylily 'Mary Todd' watering — frequently asked questions
How often should I water daylily 'mary todd'?
Water daylily 'mary todd' when the top 5 cm of soil is dry, roughly every 7-10 days. Spring and summer: water when the top of the soil is dry to roughly a knuckle deep — typically every 7-10 days. Winter: water noticeably less — often half as often — because low light and dormancy slow water use right down.
How do I know when daylily 'mary todd' 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 daylily 'mary todd' is the first signal on that list — checking the soil or the plant directly always beats watering by the calendar.
What does an overwatered daylily 'mary todd' 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 daylily 'mary todd' 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 daylily 'mary todd'?
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 daylily 'mary todd'?
Tap water is generally fine for daylily 'mary todd'. If your water is very hard and you see brown leaf tips, switch to filtered or rainwater.
Keep reading
- Watering daylily 'mary todd' in the UK — hard vs soft tap water
- Daylily 'Mary Todd' 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
- Should I water my plant? The simple check before you pour
- Overwatered plant — signs and how to recover it
- Underwatered plant — signs and how to rehydrate it
- How often to water magnolia 'susan'
- How often to water southern magnolia
- How often to water sweetbay magnolia
- All 11687 watering schedules in the Growli library