Whole plant
Overall shape, height, branching and growth habit.
Flowers
Watsonia growing guide
A South African corm-forming perennial producing sword-like leaves and tall spikes of tubular flowers. It grows vigorously in sunny, well-drained garden positions.
21-42 daysGermination
VariesHarvest
30 cmSpacing
2.5 cmSow depth
FullSun
Half-hardyFrost
2 cm/weekWater
6-7.5pH
Planting calendar by climate
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Botanical reference
Compare the whole plant first, then check the leaf, flower and harvest detail to identify what Watsonia should look like as it grows.
Leaf detail
Leaf shape, edges, colour and vein pattern.
Flower detail
Flower colour, structure and where blooms appear.
Harvest / detail
Fruit, root, seed, pod or the strongest identifying feature.
Good companions
No companion data yet.
Avoid near
No avoid list yet.
Growing note
Plant corms in free-draining soil and allow foliage to die back naturally after flowering so the corm can recharge.
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