Plant Type:
Herbaceous Biennial
Geranium maderense is a large growing exotic germanium that produces an abundance of blooms in it’s 2nd or third year.
Cold Hardiness:
Half-hardy
Geranium maderense can survive cold temperatures, but will not tolerate being frozen for long periods.
Eventual Height:
1.5m+
This impressive giant Geranium will grow to reach enormous proportions, especially when in bloom.
Light requirements:
Full sun /Partial shade
Geranium maderense grows well in both full sun and partial shade.
Water Requirements:
Average
Caring for this plant:
Spring & Summer: Cut back cold damaged shoots and leaves. Feed with liquid tomato fertiliser.
Autumn & Winter: Protect plants from severe cold. Either containerise and keep frost free or wrap in horticultural fleece.
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