Does heuchera need to be pruned?

Alunrot krever minimal beskjæring. Fjern visne flowersstilker gjennom sesongen. Del planten hvert tredje år for å holde den vital and flowersrik.

Coral Bells – care, varieties and symbolism

Q: What type of soil is best for heuchera?

Alunrot trives best i veldrenert, humusrik jord med pH 6,0–7,0 som holder jevn fuktighet uten å bli vannmettet. Tilsett gjerne kompost for bedre jordstruktur.

Q: How should heuchera be watered?

Vann alunroten regelmessig, men med måte. Kjenn på jorden – når de øverste centimeterne føles tørre, er det på tide å vanne. Unngå å vanne direkte på bladene for å redusere risikoen for soppsjukdommer.

Few garden plants can match Coral Bells (Heuchera) when it comes to versatility. With dramatic leaf colours ranging from deep purple to bronze-red and lime green, it works just as well as cut foliage in a bouquet as a decorative perennial in the flower bed.

Classic alunroot – dramatic purple leaf colours — Classic

Red heuchera – wine-red leaves with metallic lustre — Wine Red

Pink heuchera – rosy brown close-up of leaves — Rose Brown

Light heuchera arranged in a natural setting — Light Variety

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What is Coral Bells?

Coral Bells belongs to the saxifrage family and originates from North America. The plant is cultivated primarily for its beautiful, often marbled leaves, but it also produces small, delicate flowers – usually in white, pink or red – during the summer months. It is hardy and thrives well in the UK climate.

Popular varieties

'Palace Purple': Deep wine-red leaves with metallic lustre – one of the most popular varieties on the market.
'Lime Rickey': Lime-green, almost translucent leaves that provide fine contrast both in bouquets and in the flower bed.
'Obsidian': Almost black leaves that create a dramatic and timeless expression.
'Caramel': Warm caramel tones that make it a favoured choice in British gardens.

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Coral Bells as cut foliage

An increasing number of florists use alumroot leaves as decorative greenery in modern floral arrangements. The deep purple and red tones add dramatic depth to bouquets with roses and lilies. The leaves last well in water for 5–8 days, provided the stems are trimmed and the water is changed regularly.

Care tips for alumroot

Partial shade is ideal – strong midday sun can fade the beautiful leaf colours.
Use well-draining soil – alumroot does not like to be waterlogged.
Divide the plant every three years to maintain vitality.
Hardy in most UK gardens (RHS H5–H6), depending on variety.

Quick facts – alumroot

Property	Information
Vase life (cut stems)	5–8 days
Latin name	Heuchera
Hardiness UK	RHS H5–H6
Flowering	June–July

You can easily order flowers with alumroot delivered throughout the UK. Learn what different flowers mean in our guide to the language of flowers.

⚠️ WARNING! May be harmful to pets: Alumroot can cause mild stomach and intestinal upset in dogs and cats. Keep bouquets and potted plants out of reach of your pets.

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Frequently Asked Questions About Heuchera

What type of soil is best for heuchera?

Heuchera thrives best in well-drained, humus-rich soil with a pH between 6.0 and 7.0 that maintains consistent moisture without becoming waterlogged. Add compost or well-rotted manure when planting to improve soil structure.

How should heuchera be watered?

Water regularly, but avoid overwatering. Feel the soil with your finger – if the top few centimetres are dry, it's time to water. Try to avoid watering directly on the leaves, as this increases the risk of fungal infections.

Does heuchera require pruning?

Heuchera requires very little pruning. Remove wilted flower stalks throughout the season, and divide the plant every three years to ensure good vitality and abundant flowering.