Dendromecon harfordii (Island Bush Poppy) - Monthly Plant Care Calendar
Written by Coastal Sage Gardening
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One of the most beautiful natives around, light green foliage with yellow poppy flowers. Can flower year round, a real rarity for native plants.
Here's what you should be doing each month of the year for this plant in Sunset Zones 23 & 24 or USDA Zones 10a & 10b: Find Your Climate Zone.
Click a month to be taken directly to that months plant care: January - February - March - April - May - June - July - August - September - October - November - December
January
BUY
Buy starts this time of year.
PLANT
Plant starts this time of year.
TRANSPLANT
Young plants may survive
February
BUY
Buy starts this time of year.
PLANT
Plant starts this time of year.
March
Buy starts this time of year.
PLANT
Plant starts this time of year.
April
Flowering Shrubs: Get plant care reminders sent to you for the plants in YOUR garden. Click below to visit each plant and their available plant care! Plant Care (396)Rosa hybrid 'Madame Plantier' Madame Plantier Antique Rose 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 SteveBrigham |
Buy starts this time of year.
PLANT
Plant starts this time of year.
May
There's nothing to do this time of year in these Zones.
June
WATER
Water once or twice a month during summer months
PRUNE
Light pruning to shape.
MULCH
Mulch with a light layer so any bare soil is covered. This helps shade the earth and keep moisture in the ground.
July
WATER
Water once or twice a month during summer months
MULCH
Mulch with a light layer so any bare soil is covered. This helps shade the earth and keep moisture in the ground.
August
WATER
Water once or twice a month during summer months
September
WATER
Water once or twice a month during summer monthsOctober
WATER
Water once or twice a month during summer months
November
BUY
Buy starts this time of year.
PLANT
Plant starts this time of year.
PRUNE
Good time of year for heavy pruning if necessary. Note many natives are short lived and are soil and microclimate specific. So if plant dies after heavy pruning, such is life.
December
BUY
Buy starts this time of year.
PLANT
Plant starts this time of year.
PRUNE
Good time of year for heavy pruning if necessary. Note many natives are short lived and are soil and microclimate specific. So if plant dies after heavy pruning, such is life.
TRANSPLANT
Young plants may survive.
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You can get these instructions sent directly to your Profile page, click here to learn how.
- You can get Plant Care Reminders sent directly to your Profile page, learn how.
- See all of Coastal Sage's Monthly Plant Care Reminders here.
- See all available Plant Care Reminders at the Plant Care Hub here.
- Search for plant care alphabetically here.
- Add Dendromecon harfordii (Island Bush Poppy) to one of your plant lists, learn how.
- Search our plant database for photos and more great information here.

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