Hollyhocks ( Alcea rosea , USDA zona 2 - 10 ) are biennial anthesis plants . Cornell Universitydescribes how these industrial plant mime the growth of a perennial plant because they are cognize for their ability to self - seed , which results in new plant each year . They are grandiloquent growing plant life , commonly reaching between 5 and 6 animal foot eminent . hollyhock farm brilliant , showy , 2- to 4 - column inch - wide-cut heyday in a broad raiment of colors , admit , rose , pinkish , snowy , yellow , violet and red .
Plants can be started from hollyhock seeds and well grown in orotund ceramic pots or in wooden tub or cask . you may practice a smaller container if you grow nanus hollyhocks . Although standard - size hollyhocks may get to 10 feet or taller , theUniversity of Californianotes that the midget hollyhocks in the Queeny , Majorette and Celebrity serial grow about 3 feet tall .
Germinating Hollyhock Seeds
1. Fill Seed-Starting Tray with Mix
fill up up a planting tray with a good quality , desex seed - start premix . Plan on starting hollyhock seeds indoors about five to six weeks before the last bounce frost date in your growing region . Firm the mixture down in the planting pack using your fingers , a fork or a spoonful .
2. Sow Hollyhock Seeds
Place one to two althea seeds on the aerofoil of the grow premix in the cell . steadfastly conjure the seed into the mix to a profundity of close to 1/4 in . mist over the seeds with piddle to ensure good soil - to - seed physical contact .
3. Provide Indirect Light and Moisture
range the semen - starting tray in the bright lit area in your nursing home that is not going to provide direct cheerfulness . A south- or west - confront window is ideal and will keep the temperature warm enough the seed should begin germinating in seven to 14 Clarence Day . Keep the admixture moist , but not soggy wet .
4. Transplant the Seedlings
Transplant the hollyhock seedlings when each has two to three set of leafage .
Growing Hollyhock Plants in a Pot
1. Choose a Large Container
Choose a appropriately sized planting pot . Keep in head althaea can develop to 6 feet tall , so choose a pot that is large enough to oblige the hollyhock plants plus planting stakes . Select a heavy tummy so the tall , mature plant do not make the container to fall over in strong winds .
2. Find a Full-Sun Location
The best spot for where to establish hollyhocks is in a localisation that is going to provide the hollyhocks with maximum cheerfulness . Although the plants may develop in a shadowy spot , blooming will be compromised .
3. Blend a Suitable Potting Mix
Place pot mix into a tumid basin or barrow until there is enough to fill the planting pot about 2/3 full . shuffle into the potting mix close to 1 cubic metrical unit of dehydrated compost , senior manure , leaf mold or peat moss .
4. Fill Container With Potting Mix
Scoop the potting mix and organic thing mixture into the pot to fill it to approximately 2 inches from the top of the rim .
5. Dig Holes for the Plants
excavate planting holes spaced about 8 to 10 inches aside that are the same depth and width of a cell in the planting mob .
6. Remove Seedlings From Seed-Starting Pots
Remove a althaea seedling from a cell in the planting battalion . Place your ovolo and indicant finger at the bottom of the cell and push upward gently .
7. Plant the Seedlings
embed the seedling into one of the planting pickle . Georgia home boy potting mix in and around the seedling , firming it down as you proceed .
8. Apply a Starter Fertilizer
Things Needed
Tip
you could implant hollyhocks in planting pots at any meter from May through September . Push in a 3- to 4 - foot - mellow planting post near each althea once they have produce at least 6 to 8 inches marvelous . design on watering container - grow hollyhocks about two to three meter a hebdomad , depending on condition . Provide enough body of water to wash the soil at a deepness of 6 to 8 column inch .
References
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