Hollyhocks , with their tall spires of colorful blooms , are a authoritative bungalow garden flower . But did you know you could also grow these beauties successfully in pots and containers ? With the right care and preparedness , container - grown althaea can thrive and add stunning vertical interest to patios , balconies , and small spaces .
Choosing the Right Hollyhock Varieties for Pots
When selecting hollyhocks for containers look for dwarf or semi - dwarf cultivars that grow to around 3 - 4 feet marvelous . Standard hollyhock varieties can reach heights of 6 - 8 feet , which is too magnanimous for most pots .
Some splendid compact althea mixture for containers let in
Majorette Mix – A dwarf serial growing 24 - 36 in tall with a commixture of bright individual coloring .

Chater ’s Double Mix – Semi - dwarf double - blossom hybrids in shades of red , lily-white , pink , chicken , and more .
Queeny Mix – Gorgeous semi - dwarf bivalent flower on 30 - 36 inch plants .
Sticking with curt or medium - height althea varieties will ascertain your container plants do n’t become top heavy and topple over .
Choosing the Right Pot for Hollyhocks
althaea want deep pots , at least 12 - 14 inches thick , to accommodate their long taproots . Shallow pile will throttle root growth .
For standard sized hollyhocks , an 18 - 20 column inch bass container is best . gnome varieties can expand in 14 inch pots .
ensure your container has drain pickle to preclude sloughy grime . credit card , terracotta , wood , and metal pots all work well as long as they ply adequate drainage .
Soil and Site Selection
Hollyhocks prefer nutrient - copious , well - draining soil . When planting , apply a timbre potting mix amend with compost . you may also add perlite or vermiculite to improve drainage .
Site your containers in full sun , ideally against a paries or fencing protected from strong winds . Hollyhocks tend to grow tall and gangly and appreciate shelter .
Planting and Care
Plant hollyhock roots or seedling at the same floor they were spring up in their greenhouse pot . Water thoroughly after engraft .
To assist brace works , insert a tall hardy wager at planting time in the center of the pot . As the hollyhocks grow , broadly speaking draw the theme to the stake .
offer 1 - 2 column inch of weewee per week . Allow the soil Earth’s surface to dry out out between watering . run every 2 - 4 calendar week with a balanced liquid fertilizer during the grow season .
Overwintering Container Hollyhocks
Hollyhocks die back each winter . Before the first hoarfrost , cut plants back to about 6 in tall . take away the pots from their summertime localization and store them in an unheated garage or cellar over the wintertime .
condition soil wet every 2 - 4 workweek and water slenderly to keep root from drying out completely . Do n’t overwater dormant plants .
Tips for Healthy Container Hollyhocks
Here are some extra tips for keeping your pot hollyhock thriving :
Pinch off growing tips when plants are 6 - 12 inches tall to further shaggy-haired , well - branched emergence .
Remove spent flowers on a regular basis to promote continuous bloom .
Watch for aphid , sluggard , and powdery mildew , care for promptly if issues arise .
Rotate pots from time to time to ensure even sunlight exposure .
bet and tie plant cautiously to provide reinforcement once they farm tall .
The Rewards of Growing Hollyhocks in Containers
With their vertical spires of colorful flowers , hollyhocks render unique tallness and drama to container planting . Their relatively fast outgrowth and continuous summer bloom make them a joy to grow . Just be certain to leave rich soil , sizeable piddle and nutrient , overwinter care , and security from tip . With a little crusade , you’re able to savor the elegant elegance of hollyhocks grown in pots for seasons to come .
(Video 43) Hollyhocks In Containers | Reblooming Hollyhocks Year After Year | Care/Seed Collection.
FAQ
Does althea do well in pot ?
Do hollyhocks like Dominicus or shadowiness ?
What size container for hollyhocks ?
Does althaea come back every year ?
Can hollyhocks mature in good deal ?
althaea are not well suitable to grow in container , but with the right care and attention , it is potential to originate this perennial in pots . Plant Hollyhocks in the spring . This stunner blooms during the springtime and summertime , so get an early commencement but wait until the risk of frost has passed .
How tall do hollyhock grow ?
Dwarf sort : Look for hollyhocks bred to be shorter , such as the ‘ Majorette ’ serial publication , which grows to about 2–3 feet improbable . These compact plants are perfect for containers . Standard Varieties : If you ’re determine on tall hollyhock , varieties like ‘ Chater ’s dual ’ or ‘ Creme de Cassis ’ can put to work , but they ’ll need more support and larger container .
Do hollyhocks need soil ?
Hollyhocks need moist but well - drain filth . A peat - free soil , loam - based potting mixture or a homemade equivalent weight with passel of organic matter may figure out . If you are growing hollyhocks in containers , you will need to add fertility by laying mulch at the top of the container around the base of the flora each year .
How do I choose a hollyhock heap ?
Here are some key considerations : sizing : althaea have cryptic tooth root systems , so select a container that ’s at least 12–18 inches cryptical . For taller varieties , a 24 - inch deep container is ideal . Material : Terracotta sess are with child for their breathability , but they can dry out out quickly .