Common Pests & Diseases
Diseases
May be susceptible to downy mildews
Pests
May be susceptible to aphids and slugs
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glaucous giant fennel · Ferula communis subsp. glauca
Grow in fertile, well-drained soil in full sun; protect with a dry, bracken mulch in winter. May take some years to flower. Plants sometimes die after seeding
May be susceptible to downy mildews
May be susceptible to aphids and slugs
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