Yellow Flax Care
Linum flavum
A drought-tolerant perennial with bright yellow flowers, ideal for sunny and dry environments. It needs full sun and well-drained, calcareous soils; in wet and heavy soils its roots rot easily.
Monthly care calendar
Timings are for a temperate Northern Hemisphere climate. In warmer areas tasks start earlier, in colder areas later; in the Southern Hemisphere shift them by six months.
- General care: The plant is in dormancy.
- Pests & diseases: Against the risk of root rot, make sure drainage is good. Frost protection is not needed.
- Pruning: Cut all of last year's dry stalks close to ground level before new growth begins.
- General care: Clear weeds.
- Watering: Not required, natural rainfall is sufficient.
- Fertilizing: Not required, it prefers poor soils; do not overfeed.
- General care: New shoots begin to emerge from the soil.
- Watering: If there is no rainfall, every 2-3 weeks (5 L/m²).
- Watering: Every 2 weeks (5-7 L/m²).
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- General care: Drainage is vital for this plant. In heavy, water-retaining soil, plant on a mound or bed raised 20-30 cm, and keep the root collar above the surrounding soil level.
- Watering: In a long drought, water deeply once a month.
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- General care: The main flowering period begins.
- Watering: In midsummer, deep watering every 15-20 days is enough. Established plants (over 2 years old) do not need watering in most years. Water so that the soil is wetted to a depth of 10-15 cm from the surface.
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- Watering: In midsummer, deep watering every 15-20 days is enough. Established plants (over 2 years old) do not need watering in most years. Water so that the soil is wetted to a depth of 10-15 cm from the surface.
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- General care: The plant forms seed.
- Watering: In a long drought, water deeply once a month.
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- General care: In suitable conditions it can spread by self-seeding.
- Watering: Not required, natural rainfall is sufficient.
- Pruning: You can cut dry stems now if needed.
- Pruning: Cut all the dry stalks for winter cleanup.
- General care: In winter rains, make sure water does not pool in the root zone; for this plant, drainage is more critical than irrigation.
The care advice on this page is general and for information only; it is not professional advice. Plant age, soil and your garden’s microclimate can change the outcome. Plant protection products are mentioned only as general information; they are regulated, and the choice, dose and timing must be decided by a qualified professional under local rules. Consult a landscape architect or agronomist before applying.
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