Complex sentence: Flowering occurs over 3 to 4 weeks in September and November and is followed by fruit which are urn-shaped, woody capsules about in diameter and long with the sepals remaining as teeth on the rim.
Split into simpler sentences: Flowering occurs over 3 to 4 weeks in September and November. The fruits are urn-shaped, woody capsules about in diameter and long with the sepals remaining as teeth on the rim.