Plants
Garden Mum
Chrysanthemum indicum-Hybriden · Korbblütler (Asteraceae)
As the days grow shorter, the potted garden mum is the most reliable splash of colour for balcony, windowsill and doorstep. Its densely filled pompon and daisy-like flowers last for weeks, often well into November. At the Veiling Rhein-Maas we deliberately pick compact, fully coloured plants carrying plenty of unopened buds, because those are exactly the ones that keep going longest.
- Light
- Sunny to bright partial shade, at least four to six hours of direct light per day.
- Watering
- Keep evenly moist, never let it dry out, but avoid waterlogging; check pots often, sometimes daily, because of the shallow roots.
- Care level
- Easy
- Botanical
- Chrysanthemum indicum-Hybriden
The trade is dominated by Chrysanthemum indicum hybrids, grouped by flowering time into early, mid and late varieties. Popular are the spherical multiflora types that form a dense dome of blooms on their own, alongside larger-flowered decorative chrysanthemums. The colour range runs from golden yellow and bronze through rust red to violet, pink and pure white.
In floristry and seasonal decoration the potted mum is an autumn all-rounder. It works planted solo in a decorative cachepot, combined with heather, ornamental cabbage and grasses in arrangements, or as recurring planting in bowls. Unlike the cut chrysanthemum, the potted plant stays vital across the whole season and keeps producing fresh flowers.
Quality shows in a compact, sturdy habit without long bare shoots, evenly coloured foliage and a high proportion of still-closed buds. Plants already in full bloom at the point of sale have often passed their peak. Buying directly at the auction means fresh, budded stock reaches us without long intermediate storage, which is felt directly in how long the plants last.
Stylistically the garden mum suits warm, earthy tones. Golden and bronze varieties pair with pumpkins, rose hips and dried grasses for a classic autumn mood, while white and violet ones allow more elegant, cooler arrangements. Planted in groups, even a few pots create a full, lavish impression.
Care
- 01Place bright and sunny: at least four to six hours of light promote rich flowering and firm growth.
- 02Keep evenly moist but avoid waterlogging; the shallow roots dry out quickly, so pots usually need watering more often.
- 03Water from below or at the root collar rather than over the flowers, which prevents fungal disease and rot.
- 04Pluck off spent flowers regularly to keep the plant tidy and encourage new buds.
- 05Bring indoors overnight in frost or protect with fleece; planted out in the bed, autumn-set plants need brushwood or straw as winter protection.
- 06Feed weakly every two to three weeks during flowering so the blooms keep their strong colour for a long time.
Frequently asked
- How long does a potted chrysanthemum bloom?
- In a cool, bright spot and with spent heads picked off regularly, a budded plant usually lasts four to eight weeks, often from September into November. The key is that plenty of buds are still closed at purchase, since plants bought in full bloom have already passed their peak.
- Is the chrysanthemum toxic to cats and dogs?
- Yes. All chrysanthemums contain pyrethrins and sesquiterpene lactones and are considered toxic to cats, dogs and horses. If ingested they can cause vomiting, diarrhoea, increased salivation and skin irritation. Keep the plant out of reach of pets and small children.
- Is the garden mum winter hardy?
- Many indicum hybrids tolerate around minus 12 to minus 17 degrees, so they are conditionally hardy. Specimens planted out in spring and well rooted often survive winter with brushwood or straw protection. Pot plants only bought in autumn are usually too poorly rooted and overwinter better in a frost-free, bright spot.
- Can I plant the potted mum out in the bed later?
- Yes, this works well. Set it out after flowering or the following spring in a sunny, sheltered spot with loose, well-drained soil. Cutting it back by about a quarter at the start of summer encourages compact growth and rich flowering the next autumn.