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Cultivation

Container cultivation of Diascia

Diascia Link & Otto

Diascia is valued in container gardening for its compactness and cascading blooms. Its cultivation requires proper drainage, moderate watering, and mandatory shoot pruning to stimulate repeat flowering.

In the reference 36 varieties crop Twinspur, where this is mentioned in the description.

For container-grown Diascia, it is critical to avoid waterlogging; therefore, a lightweight substrate with the addition of perlite or vermiculite and mandatory drainage holes must be used. Watering should be performed when the top 2–3 cm of soil has dried out, avoiding overwatering, which contributes to rot development.

The plant requires good lighting, although during intense summer heat, pots should be moved to partial shade to prevent the cessation of flowering. To maintain aesthetic appeal, tip pruning is applied, and after the first flowering wave, the shoots are cut back by half, which stimulates a second wave by autumn.

The crop is noted for its ability to withstand light frosts and its wave-like flowering during cool periods, which distinguishes it from heat-loving annuals. The choice of cultivars depends on the container type: trailing forms are suitable for hanging baskets, while upright ones are better for window boxes and floor pots.

General information about the subject — on the page Container culture.

Sources8

Varieties of Twinspur mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Pender

Active

Diascia Link & Otto · Twinspur

Penhow Nurseries

4 records

Hecbel

Protection expired

Diascia Link & Otto · Twinspur

Hector Harrison

4 records

Balwinlamp

Active

Diascia Link & Otto · Twinspur

Talmadge Paul A.|Orcutt, CA, US

4 records

Sunjodiropi

Active

Diascia Link & Otto · Twinspur

Jones, David / Jones, Jimmy

5 records

Codiared

Active

Diascia Link & Otto · Twinspur

GRAHAM NOEL BROWN

4 records

DIASPRITWO

Terminated

Diascia Link & Otto · Twinspur

Syngenta Seeds B.V.

3 records

Hecrace

Terminated

Diascia Link & Otto · Twinspur

Hector Harrison

3 records

Sunjodiora

Active

Diascia Link & Otto · Twinspur

Jones, David / Jones, Jimmy

3 records

Sunjodipi

Terminated

Diascia Link & Otto · Twinspur

Jones, David / Jones, Jimmy

3 records

PENTANG

Active

Diascia Link & Otto · Twinspur

Penhow Nurseries

3 records

Codiape

Terminated

Diascia Link & Otto · Twinspur

Uni of Sydney Plant Breeding Ins

3 records

KLEDB06039

Active

Diascia Link & Otto · Twinspur

Nils Klemm

2 records

KLEDB10714

Active

Diascia Link & Otto · Twinspur

Nils Klemm^^^Katinka Wilde

2 records

PENDRIF

Active

Diascia Link & Otto · Twinspur

Penhow Nurseries

2 records

KLEDB11787

Active

Diascia Link & Otto · Twinspur

Katinka Wilde^^^Nils Klemm

2 records

Diastonia

Terminated

Diascia Link & Otto · Twinspur

Syngenta Seeds B.V.

2 records

Diasupa

Terminated

Diascia Link & Otto · Twinspur

Syngenta Seeds B.V.

2 records

Balwhiscran

Active

Diascia Link & Otto · Twinspur

Talmadge Paul

2 records

Balwinimstr

Terminated

Diascia Link & Otto · Twinspur

Paul A Talmadge

2 records

Sumdia 02

Active

Diascia Link & Otto · Twinspur

Schrader Ralf|D-59348 Ludinghausen, DE

2 records

Codiach

Terminated

Diascia Link & Otto · Twinspur

Uni of Sydney Plant Breeding Ins

2 records

Dala Ablos

Active

Diascia Link & Otto · Twinspur

Goldsmith Seeds Europe B.V.

2 records

Inndiawhi

Terminated

Diascia Link & Otto · Twinspur

Silvia Hofmann

2 records