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Oxybasis glauca

Oxybasis glauca · Amaranthaceae

The gardener's calendar

The right move for September

Ideal time to plant oxybasis glauca: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.

JFMAMJJASOND Planting

ID card

Family
Amaranthaceae
Type
Annual herbaceous plant
Foliage
Deciduous
Adult size
30 to 60 cm in height
Growth
Fast
Hardiness
Low hardiness, frost-sensitive
Origin
Arid regions of Central Asia
Flowering
Summer to fall (small greenish flowers)

Care

Light

This glaucous goosefoot thrives in direct sunlight and tolerates bright, warm spots well. It can also adapt to partial shade, though intense light optimizes its growth. Place it in a well-ventilated location to encourage vigor.

Watering

Water moderately during the growing season, allowing the soil to dry out slightly between waterings. This herbaceous plant is adapted to dry environments and tolerates drought well once established. Avoid excessive moisture which could promote rot.

Soil

Well-drained soil, even poor or rocky, suits this species perfectly. It tolerates sandy, chalky, and infertile soils. Improve drainage if your soil retains too much water.

Fertilizing

This plant doesn't require regular fertilizer applications. A light soil enrichment in spring is more than enough. Avoid excess nitrogen which would encourage lush foliage at the expense of a compact form.

Pruning and maintenance

Pinch young shoots to promote a branched and compact shape. You can remove faded stems at the end of the season. This annual doesn't require drastic pruning.

Diseases and pests

Generally robust, it can be affected by powdery mildew in humid and enclosed conditions. Ensure good air circulation and avoid foliar watering. Aphids may occasionally visit; natural treatment should suffice.

Did you know?

Glaucous goosefoot owes its epithet 'glauca' to the fine bluish-white bloom covering its leaves, giving the plant a characteristic gray-silver hue. This natural waxy coating protects it from dehydration in its desert habitats of origin, a fascinating example of botanical adaptation to aridity.

Where to buy it

Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.

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Tips generated and checked by Viridia — adapt them to your local climate.