
Photo: Петроченко Віктор Іванович, CC BY-SA 4.0 · source
Perennial · Brassicaceae
Basket of gold
Aurinia saxatilis
In other languages: Rotsschildzaad (Nederlands) · Corbeille d’or (Français)
Basket of gold (Aurinia saxatilis), formerly Alyssum saxatile, is an evergreen cushion plant of rocky slopes and old walls in central and south-eastern Europe. It forms loose cushions 20–30 cm tall with grey-green, slightly felted, lance-shaped leaves. In April and May these disappear under dense clusters of tiny, golden-yellow flowers. Gardeners love that bright spring colour on dry walls and in rock gardens, and its toughness in drought. The cultivar ‘Citrina’ has softer lemon-yellow flowers, while ‘Compacta’ stays lower and denser.
Light
Full sun
warm and bright
Moisture
Dry
tolerates drought
Legal basis
Sand or loam
any pH
Hardiness
Fully hardy
down to -30 °C
Size
0.25 m
tall, 0.4 m wide
Flowering
April–May
| Pruning months | May–June |
|---|---|
| Height | 0.25 m |
| Native to Belgium | No, planted |
| Good for bees, butterflies and birds | Yes, for bees |
| Poisonous to people and pets | Not known to be poisonous |
| Flowering | April–May |
Identify
Basket of gold: how do you recognise it?
- Habit
- Loose cushion, slightly woody at the base, 20–30 cm tall and 30–45 cm wide.
- Leaves
- Lance-shaped, 5–10 cm long, grey-green and felted, in rosettes; evergreen.
- Flower
- Dense clusters of tiny four-petalled flowers, in April and May.
- Colour
- Golden yellow; ‘Citrina’ is a softer lemon yellow.
- Roots
- A deep main root, which makes it very drought tolerant.
Flowering: April–May · Plants: March–April and September–October · Pruning: May–June
In your garden
Why grow it?
- A blaze of bright yellow in April and May, lovely beside purple aubretia.
- Early nectar and pollen for bees.
- Grey-green, evergreen leaves that stay in place over winter.
- Tolerates drought and poor soil: perfect for walls, gravel gardens and banks.
- Little work: one trim after flowering is enough.
Basket of gold: where does it grow best?
- Full sun; in shade it becomes floppy and flowers poorly.
- Poor, well-drained sandy or loamy soil, from acid to chalky; also between stones and in gravel.
- Dry: wet soil and rich, fat earth make it floppy and short-lived.
- Ideal on walls, banks and in rock gardens, 30–40 cm apart.
- Light
- Sun
- Soil type
- Sand or loam
- Acidity
- Not fussy
- Moisture
- Dry
- Size
- 0.25 m tall, 0.4 m wide
- Hardiness
- Hardy (to -30 °C)
Goes well with
- Aubretia: Purple beside golden yellow: the classic combination on a wall.
- Perennial candytuft: A white, evergreen cushion that flowers at the same time.
- Houseleek: Evergreen rosettes for the same dry, sunny spot.
- Grape hyacinth: Small blue flowers in April that contrast nicely with the yellow.
Maintenance
Basket of gold: when and how to plant it?
Plant in March–April and September–October.
- Plant in March–April or in September–October.
- Loosen the soil and, on heavier ground, mix in plenty of coarse sand or gravel; give no manure or compost.
- Set the plant at the same depth as it was in the pot, with the crown just above the soil.
- Keep 30–40 cm apart.
- Water in, and during the first weeks only again in prolonged drought.
Care
- Water
- Hardly ever needed once established. Better too dry than too wet.
- Feeding
- Do not feed: on rich soil it becomes floppy and short-lived.
- Cutting back
- After flowering, cut back the flower stems and a third of the cushion; this keeps it compact.
- Replacing
- After a few years it often becomes woody and bare. Keep some cuttings or seedlings in reserve to replace it.
Tip: Pair it with purple aubretia on a wall: they flower together, like the same dry spot, and the yellow and purple bring out the best in each other.
Basket of gold: when to prune it?
Pruning months: May–June.
When: Straight after flowering, in late May or in June.
How:
- Cut back the spent flower clusters and about a third of the cushion.
- Do not cut into the bare, woody part: it regrows poorly from there.
- Leave a few clusters if you want seedlings.
Caution: Do not prune in autumn or winter: you would remove the shoots that should flower in April.
Propagation
- Cuttings
- In June: take 5 cm cuttings from non-flowering shoots and insert them in gritty cutting compost, kept barely moist and out of strong sun.
- Seed
- Sow in spring or late summer in a pot of sandy compost. Seedlings usually flower the following spring; cultivars do not always come true from seed.
Basket of gold: how does it get through the winter?
Hardy to −30 °C.
- Hardy to about −30 °C: in Belgium no protection is needed.
- Evergreen: the grey cushion stays in place all winter.
- Wet winters are more dangerous than frost: on heavy, wet soil it rots away.
Diseases and pests
- Rot: The cushion turns brown and soft because of wet soil. Plant it higher up, between stones or in gravel.
- Floppy and bare: On rich soil or in shade the cushion falls open. Trim after flowering and do not feed.
- Flea beetles: Small holes in the leaves in spring. It usually simply grows away from it.
- Short-lived: After a few years it sometimes dies. Take cuttings in good time to replace it.
Through the year
- March: Plant.
- April: Full bloom. Plant.
- May: Last flowers. Trim back straight afterwards.
- June: Trim back if not yet done. Take cuttings.
- July: Rest. Only water young plants in dry spells.
- August: Sow in a pot if you like.
- September: Plant.
- October: Plant.
- December: Rest; the grey cushion stays in place.
Use
Good for wildlife
- Bees
- Nectar and pollen for honeybees and wild bees.
You and this species
Did you know?
- For a long time it was called Alyssum saxatile, and garden centres sometimes still sell it under that name.
- The species name saxatilis means ‘growing among rocks’, after its natural habitat.
- The name Aurinia probably comes from the Latin aureus, golden, after the colour of the flowers.