Plant care
Heuchera 'Silver Scrolls' (Coral Bells 'Silver Scrolls') care
Heuchera 'Silver Scrolls'
Also called Coral Bells 'Silver Scrolls', Alumroot 'Silver Scrolls'.
Watering rhythm
7-10days
When the top 2-3 cm of soil is dry, roughly every 7-10 days
Light
Medium indirect light (a couple of metres from a window)
Soil
Rich, well-draining loam or humus-amended soil
Humidity
40-60%
Temp
5-25°C
Pet safety
Mildly toxic to pets
Mature size
30-40 cm tall
Care at a glance
Light
The Goldilocks zone. Not the south-facing windowsill (too hot, too direct), not the back of the room (too dim, growth stalls). Best in partial shade to filtered light. The silver coloration intensifies with some morning sun but strong afternoon sun bleaches and scorches leaves. Dappled woodland conditions are ideal. If you can't decide, a free phone lux-meter app aimed at the leaf at noon should read between 800 and 1,500 lux.
Watering
Watering heuchera 'silver scrolls': when the top 2-3 cm of soil is dry, roughly every 7-10 days. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Needs consistently moist but well-drained soil. Avoid waterlogging around the crown. During dry spells, increase frequency; reduce in winter when growth slows.
Soil and pot
Heuchera 'Silver Scrolls' grows best in rich, well-draining loam or humus-amended soil. Thrives in fertile, moisture-retentive yet free-draining soil. Work in plenty of organic matter before planting. pH 6.0–7.0 is preferred. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Heuchera 'Silver Scrolls' sits happiest at around 40-60% humidity and 5-25°C (41-77°F). Tolerates typical garden humidity levels. Ensure good air movement around plants to reduce risk of fungal leaf spots, particularly in humid summers. If you keep the room above 5 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed heuchera 'silver scrolls' sparingly. Feed with a balanced granular fertiliser at the start of the growing season. Liquid feeds at half strength every 4-6 weeks through summer maintain vibrant foliage colour without encouraging excess soft growth. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on heuchera 'silver scrolls' in the Growli community. Each is annotated with the most common cause so you know where to start.
- Crown rot — Poor drainage causes crown softening and collapse; improve soil drainage and avoid overhead watering.
- Vine weevil larvae — Root-feeding grubs cause sudden wilting; apply biological nematodes in late summer or early autumn.
- Rust — Orange pustules on leaf undersides in cool, wet conditions; remove affected leaves and apply a suitable fungicide.
- Leaf scorch — Pale, bleached patches result from excessive sun exposure; relocate to shadier spot.
- Slugs and snails — Young foliage is susceptible in spring; use copper tape, grit mulch, or organic slug pellets.
Companion plants
Heuchera 'Silver Scrolls' pairs well with Hosta, Tiarella, Astilbe, and Bleeding Heart. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.
Propagation
Divide clumps every 3-4 years in spring or autumn. Each division should include a section of crown with attached roots. Cuttings of side shoots can also be rooted in a gritty compost mix. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Heuchera 'Silver Scrolls' is mildly toxic to pets. Not individually listed by the ASPCA. Heuchera as a genus is considered mildly irritating if consumed; exercise caution with pets and small children. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Heuchera 'Silver Scrolls' care — frequently asked questions
What is the common name for Heuchera 'Silver Scrolls'?
Heuchera 'Silver Scrolls' is most commonly called Heuchera 'Silver Scrolls', but it is also known as Coral Bells 'Silver Scrolls', Alumroot 'Silver Scrolls'. The names refer to the same species, so care instructions for Heuchera 'Silver Scrolls' apply identically to anything sold as Coral Bells 'Silver Scrolls'.
How much light does heuchera 'silver scrolls' need?
Heuchera 'Silver Scrolls' grows best in medium indirect light (a couple of metres from a window). Best in partial shade to filtered light. The silver coloration intensifies with some morning sun but strong afternoon sun bleaches and scorches leaves. Dappled woodland conditions are ideal.
How often should I water heuchera 'silver scrolls'?
Water heuchera 'silver scrolls' when the top 2-3 cm of soil is dry, roughly every 7-10 days. Needs consistently moist but well-drained soil. Avoid waterlogging around the crown. During dry spells, increase frequency; reduce in winter when growth slows. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is heuchera 'silver scrolls' toxic to cats and dogs?
Heuchera 'Silver Scrolls' is mildly toxic to pets. Not individually listed by the ASPCA. Heuchera as a genus is considered mildly irritating if consumed; exercise caution with pets and small children.
What USDA hardiness zone does heuchera 'silver scrolls' grow in?
Heuchera 'Silver Scrolls' is rated for USDA zone 4-9 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Heuchera 'Silver Scrolls' deep-dive guides
Every aspect of heuchera 'silver scrolls' care, each with its own calibrated guide:
- Common heuchera 'silver scrolls' problems & fixes
- Heuchera 'Silver Scrolls' watering schedule
- Heuchera 'Silver Scrolls' light requirements
- Best soil mix for heuchera 'silver scrolls'
- Heuchera 'Silver Scrolls' fertilizing guide
- When to repot heuchera 'silver scrolls'
- How to propagate heuchera 'silver scrolls'
- How to prune heuchera 'silver scrolls'
- What's eating my heuchera 'silver scrolls'?
- Heuchera 'Silver Scrolls' growth rate & size
- Heuchera 'Silver Scrolls' cold hardiness
- Heuchera 'Silver Scrolls' temperature & humidity
- Is heuchera 'silver scrolls' toxic to cats & dogs?
- Is heuchera 'silver scrolls' toxic to cats?
- Is heuchera 'silver scrolls' toxic to dogs?
- All 56 Heuchera varieties
- Getting heuchera 'silver scrolls' to bloom
Featured in these plant shortlists
Heuchera 'Silver Scrolls' qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best low-light houseplants — Houseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
- Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Best plants for cold, dark rooms — Houseplants that cope with BOTH low light and a cool, unheated room — the hardest indoor spot to fill. Every pick tolerates a low of about 10°C and shade.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
- Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Heuchera 'Silver Scrolls' is also commonly called Coral Bells 'Silver Scrolls' or Alumroot 'Silver Scrolls'.