Seeds saved from biennial types are best stored somewhere cool and dry, and sown the following year. Most gardeners will soak the seeds in warm water of approximately 113☏ for at least 12 hours to soften the hard shell and increase its germination rate. These seeds are quite large and have hard shells that will benefit significantly by being soaked in water. If you are using seeds that you have collected yourself from hollyhocks that have finished flowering, seeds from perennial varieties are best sown straight away, as they need a period of cold to help them germinate. The first step in planting your hollyhock seeds is to prepare them. These plants should flower the following year. Seeds can be sown directly outdoors about a week before last frost. The plants should be ready to plant out in June but won’t flower until the following year.Īlternatively, sow seed in summer, and plant out in autumn. Hollyhocks are easily started from seed indoors or out. It can take a further five weeks before plants are ready to prick out. Seedlings can be placed outside two to three weeks after the last frost.
Start indoor seeds about 9 weeks before the last average frost date. Hollyhocks have long taproots, so if seeds are started indoors, use tall, individual pots and transplant early to avoid damage.
#HOLLYHOCK SEEDLINGS FULL#
Planting Potted Plants in the Garden: Select a location in full sun with well-drained, moist soil enriched with plenty of organic matter. Sow at just inch deep and about 2 feet apart. In rows 6 inches apart, just press seeds into the soil. In about 2 weeks you should see signs of germination. Sow hollyhock seeds in a cold frame or protected seedbed in the early summer. Ideally place the tray in a propagator set at about 15-20☌. Place them about 1.5cm apart from the next. The seeds are large enough to space evenly on the compost surface. Sow seeds indoors during the second half of spring or in early summer outdoors Ideal temperatures for germination are usually around 60 to 70 degrees Fahrenheit If you sow seeds in the fall, you can overwinter them in a cold frame or greenhouse and they should flower the following year Hollyhocks typically take around two weeks to germinate. Prepare a seed tray with peat-free seed compost and water well, allowing the water to drain. A man is sitting on his knees while planting young hollyhock seedlings in the garden soil.
Close up of Hollyhock Hollyhocks plant plants Seedlings detail. winter sown hollyhock (Alcea) seedling with the seed case still attached to seed leaves. Hollyhocks are easy to grow from seed in spring. Hollyhock Seedling Stock Photos and Images. In the low desert of Arizona: Start seeds indoors: August. Keep in mind that many hollyhocks are biennials and will not bloom until the following year. Plant seedlings outside 2-3 weeks after the last frost. Traditional cottage garden favourite Seedlings appear within 21-28 days.
#HOLLYHOCK SEEDLINGS HOW TO#
How to grow hollyhocks - sowing hollyhock seeds Start annual seeds in tall individual pots (hollyhocks have long taproots) about 9 weeks before the last frost date for summer bloom. Shop for Johnsons Hollyhock Seeds at wilko - where we offer a range of home and.
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